453504580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 1044723456

約数和(自身を除く): 591218876

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 289, 310, 340, 527, 578, 620, 1054, 1156, 1445, 2108, 2531, 2635, 2890, 5062, 5270, 5780, 8959, 10124, 10540, 12655, 17918, 25310, 35836, 43027, 44795, 50620, 78461, 86054, 89590, 156922, 172108, 179180, 215135, 313844, 392305, 430270, 731459, 784610, 860540, 1333837, 1462918, 1569220, 2667674, 2925836, 3657295, 5335348, 6669185, 7314590, 13338370, 14629180, 22675229, 26676740, 45350458, 90700916, 113376145, 226752290, 453504580]

約数ペア:

[(1, 453504580), (2, 226752290), (4, 113376145), (5, 90700916), (10, 45350458), (17, 26676740), (20, 22675229), (31, 14629180), (34, 13338370), (62, 7314590), (68, 6669185), (85, 5335348), (124, 3657295), (155, 2925836), (170, 2667674), (289, 1569220), (310, 1462918), (340, 1333837), (527, 860540), (578, 784610), (620, 731459), (1054, 430270), (1156, 392305), (1445, 313844), (2108, 215135), (2531, 179180), (2635, 172108), (2890, 156922), (5062, 89590), (5270, 86054), (5780, 78461), (8959, 50620), (10124, 44795), (10540, 43027), (12655, 35836), (17918, 25310)]