57470540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 131106192

約数和(自身を除く): 73635652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 163, 170, 244, 289, 305, 326, 340, 578, 610, 652, 815, 1037, 1156, 1220, 1445, 1630, 2074, 2771, 2890, 3260, 4148, 5185, 5542, 5780, 9943, 10370, 11084, 13855, 17629, 19886, 20740, 27710, 35258, 39772, 47107, 49715, 55420, 70516, 88145, 94214, 99430, 169031, 176290, 188428, 198860, 235535, 338062, 352580, 471070, 676124, 845155, 942140, 1690310, 2873527, 3380620, 5747054, 11494108, 14367635, 28735270, 57470540]

約数ペア:

[(1, 57470540), (2, 28735270), (4, 14367635), (5, 11494108), (10, 5747054), (17, 3380620), (20, 2873527), (34, 1690310), (61, 942140), (68, 845155), (85, 676124), (122, 471070), (163, 352580), (170, 338062), (244, 235535), (289, 198860), (305, 188428), (326, 176290), (340, 169031), (578, 99430), (610, 94214), (652, 88145), (815, 70516), (1037, 55420), (1156, 49715), (1220, 47107), (1445, 39772), (1630, 35258), (2074, 27710), (2771, 20740), (2890, 19886), (3260, 17629), (4148, 13855), (5185, 11084), (5542, 10370), (5780, 9943)]