86845660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 209599488

約数和(自身を除く): 122753828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 47, 55, 74, 94, 110, 148, 185, 188, 220, 227, 235, 370, 407, 454, 470, 517, 740, 814, 908, 940, 1034, 1135, 1628, 1739, 2035, 2068, 2270, 2497, 2585, 3478, 4070, 4540, 4994, 5170, 6956, 8140, 8399, 8695, 9988, 10340, 10669, 12485, 16798, 17390, 19129, 21338, 24970, 33596, 34780, 38258, 41995, 42676, 49940, 53345, 76516, 83990, 92389, 95645, 106690, 117359, 167980, 184778, 191290, 213380, 234718, 369556, 382580, 394753, 461945, 469436, 586795, 789506, 923890, 1173590, 1579012, 1847780, 1973765, 2347180, 3947530, 4342283, 7895060, 8684566, 17369132, 21711415, 43422830, 86845660]

約数ペア:

[(1, 86845660), (2, 43422830), (4, 21711415), (5, 17369132), (10, 8684566), (11, 7895060), (20, 4342283), (22, 3947530), (37, 2347180), (44, 1973765), (47, 1847780), (55, 1579012), (74, 1173590), (94, 923890), (110, 789506), (148, 586795), (185, 469436), (188, 461945), (220, 394753), (227, 382580), (235, 369556), (370, 234718), (407, 213380), (454, 191290), (470, 184778), (517, 167980), (740, 117359), (814, 106690), (908, 95645), (940, 92389), (1034, 83990), (1135, 76516), (1628, 53345), (1739, 49940), (2035, 42676), (2068, 41995), (2270, 38258), (2497, 34780), (2585, 33596), (3478, 24970), (4070, 21338), (4540, 19129), (4994, 17390), (5170, 16798), (6956, 12485), (8140, 10669), (8399, 10340), (8695, 9988)]