74291560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 200931840

約数和(自身を除く): 126640280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 71, 74, 101, 140, 142, 148, 185, 202, 259, 280, 284, 296, 355, 370, 404, 497, 505, 518, 568, 707, 710, 740, 808, 994, 1010, 1036, 1295, 1414, 1420, 1480, 1988, 2020, 2072, 2485, 2590, 2627, 2828, 2840, 3535, 3737, 3976, 4040, 4970, 5180, 5254, 5656, 7070, 7171, 7474, 9940, 10360, 10508, 13135, 14140, 14342, 14948, 18389, 18685, 19880, 21016, 26159, 26270, 28280, 28684, 29896, 35855, 36778, 37370, 50197, 52318, 52540, 57368, 71710, 73556, 74740, 91945, 100394, 104636, 105080, 130795, 143420, 147112, 149480, 183890, 200788, 209272, 250985, 261590, 265327, 286840, 367780, 401576, 501970, 523180, 530654, 735560, 1003940, 1046360, 1061308, 1326635, 1857289, 2007880, 2122616, 2653270, 3714578, 5306540, 7429156, 9286445, 10613080, 14858312, 18572890, 37145780, 74291560]

約数ペア:

[(1, 74291560), (2, 37145780), (4, 18572890), (5, 14858312), (7, 10613080), (8, 9286445), (10, 7429156), (14, 5306540), (20, 3714578), (28, 2653270), (35, 2122616), (37, 2007880), (40, 1857289), (56, 1326635), (70, 1061308), (71, 1046360), (74, 1003940), (101, 735560), (140, 530654), (142, 523180), (148, 501970), (185, 401576), (202, 367780), (259, 286840), (280, 265327), (284, 261590), (296, 250985), (355, 209272), (370, 200788), (404, 183890), (497, 149480), (505, 147112), (518, 143420), (568, 130795), (707, 105080), (710, 104636), (740, 100394), (808, 91945), (994, 74740), (1010, 73556), (1036, 71710), (1295, 57368), (1414, 52540), (1420, 52318), (1480, 50197), (1988, 37370), (2020, 36778), (2072, 35855), (2485, 29896), (2590, 28684), (2627, 28280), (2828, 26270), (2840, 26159), (3535, 21016), (3737, 19880), (3976, 18685), (4040, 18389), (4970, 14948), (5180, 14342), (5254, 14140), (5656, 13135), (7070, 10508), (7171, 10360), (7474, 9940)]