Factors of 3100

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What are the factors of 3,100?

Answer

Factors of 3,100:
1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100

18 factors · 3100 = 22 × 52 × 31 · composite

Underlined — prime: 2, 5, 31 · 1 — neither prime nor composite · others — composite

Factor pairs of 3,100

  • 1 × 3100
  • 2 × 1550
  • 4 × 775
  • 5 × 620
  • 10 × 310
  • 20 × 155
  • 25 × 124
  • 31 × 100
  • 50 × 62

√3100 ≈ 55.68 — the last pair 50 × 62 sits here; past it pairs repeat.

3100 = 22 × 52 × 31 → (2 + 1) × (2 + 1) × (1 + 1) = 18 factors: add 1 to each exponent and multiply.

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Factors Table

NumberFactors
3,0051, 5, 601, 3005
3,0101, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010
3,0151, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015
3,0201, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020
3,0251, 5, 11, 25, 55, 121, 275, 605, 3025
3,0351, 5, 607, 3035
3,0401, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040
3,0451, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045
3,0501, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050
3,0551, 5, 13, 47, 65, 235, 611, 3055
3,0601, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060
3,0651, 5, 613, 3065
3,0751, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075
3,0801, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080
3,0901, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090
3,1001, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100
3,1051, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105
3,1101, 2, 5, 10, 311, 622, 1555, 3110
3,1201, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120
3,1251, 5, 25, 125, 625, 3125
3,1301, 2, 5, 10, 313, 626, 1565, 3130
3,1351, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135
3,1401, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140
3,1451, 5, 17, 37, 85, 185, 629, 3145
3,1501, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150
3,1601, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160
3,1701, 2, 5, 10, 317, 634, 1585, 3170
3,1751, 5, 25, 127, 635, 3175
3,1801, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180
3,1901, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190

FAQ

What are the factors of 3,100?

Factors of 3,100: 1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100

How many factors does 3,100 have?

Number 3,100 has 18 factors

How many factor pairs does 3,100 have?

Number 3,100 has 9 factor pairs

Is 3,100 a prime or composite number?

Composite: 3100 = 2² × 5² × 31, so it has 18 factors — a prime has exactly two.

How many factors does 3,100 have excluding 1 and 3,100?

16: 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775 and 1550.

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