90697360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 233328816

約数和(自身を除く): 142631456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2357, 2405, 2960, 3848, 4714, 4810, 7696, 9428, 9620, 11785, 18856, 19240, 23570, 30641, 37712, 38480, 47140, 61282, 87209, 94280, 122564, 153205, 174418, 188560, 245128, 306410, 348836, 436045, 490256, 612820, 697672, 872090, 1133717, 1225640, 1395344, 1744180, 2267434, 2451280, 3488360, 4534868, 5668585, 6976720, 9069736, 11337170, 18139472, 22674340, 45348680, 90697360]

約数ペア:

[(1, 90697360), (2, 45348680), (4, 22674340), (5, 18139472), (8, 11337170), (10, 9069736), (13, 6976720), (16, 5668585), (20, 4534868), (26, 3488360), (37, 2451280), (40, 2267434), (52, 1744180), (65, 1395344), (74, 1225640), (80, 1133717), (104, 872090), (130, 697672), (148, 612820), (185, 490256), (208, 436045), (260, 348836), (296, 306410), (370, 245128), (481, 188560), (520, 174418), (592, 153205), (740, 122564), (962, 94280), (1040, 87209), (1480, 61282), (1924, 47140), (2357, 38480), (2405, 37712), (2960, 30641), (3848, 23570), (4714, 19240), (4810, 18856), (7696, 11785), (9428, 9620)]