86652940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 203643216

約数和(自身を除く): 116990276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 220, 242, 244, 305, 484, 587, 605, 610, 671, 1174, 1210, 1220, 1342, 2348, 2420, 2684, 2935, 3355, 5870, 6457, 6710, 7381, 11740, 12914, 13420, 14762, 25828, 29524, 32285, 35807, 36905, 64570, 71027, 71614, 73810, 129140, 142054, 143228, 147620, 179035, 284108, 355135, 358070, 393877, 710270, 716140, 787754, 1420540, 1575508, 1969385, 3938770, 4332647, 7877540, 8665294, 17330588, 21663235, 43326470, 86652940]

約数ペア:

[(1, 86652940), (2, 43326470), (4, 21663235), (5, 17330588), (10, 8665294), (11, 7877540), (20, 4332647), (22, 3938770), (44, 1969385), (55, 1575508), (61, 1420540), (110, 787754), (121, 716140), (122, 710270), (220, 393877), (242, 358070), (244, 355135), (305, 284108), (484, 179035), (587, 147620), (605, 143228), (610, 142054), (671, 129140), (1174, 73810), (1210, 71614), (1220, 71027), (1342, 64570), (2348, 36905), (2420, 35807), (2684, 32285), (2935, 29524), (3355, 25828), (5870, 14762), (6457, 13420), (6710, 12914), (7381, 11740)]