657966660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2879}}^1$

素因数の和:3197

約数の個数: 96

約数和(自身を含む): 1991485440

約数和(自身を除く): 1333518780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 293, 390, 586, 780, 879, 1172, 1465, 1758, 2879, 2930, 3516, 3809, 4395, 5758, 5860, 7618, 8637, 8790, 11427, 11516, 14395, 15236, 17274, 17580, 19045, 22854, 28790, 34548, 37427, 38090, 43185, 45708, 57135, 57580, 74854, 76180, 86370, 112281, 114270, 149708, 172740, 187135, 224562, 228540, 374270, 449124, 561405, 748540, 843547, 1122810, 1687094, 2245620, 2530641, 3374188, 4217735, 5061282, 8435470, 10122564, 10966111, 12653205, 16870940, 21932222, 25306410, 32898333, 43864444, 50612820, 54830555, 65796666, 109661110, 131593332, 164491665, 219322220, 328983330, 657966660]

約数ペア:

[(1, 657966660), (2, 328983330), (3, 219322220), (4, 164491665), (5, 131593332), (6, 109661110), (10, 65796666), (12, 54830555), (13, 50612820), (15, 43864444), (20, 32898333), (26, 25306410), (30, 21932222), (39, 16870940), (52, 12653205), (60, 10966111), (65, 10122564), (78, 8435470), (130, 5061282), (156, 4217735), (195, 3374188), (260, 2530641), (293, 2245620), (390, 1687094), (586, 1122810), (780, 843547), (879, 748540), (1172, 561405), (1465, 449124), (1758, 374270), (2879, 228540), (2930, 224562), (3516, 187135), (3809, 172740), (4395, 149708), (5758, 114270), (5860, 112281), (7618, 86370), (8637, 76180), (8790, 74854), (11427, 57580), (11516, 57135), (14395, 45708), (15236, 43185), (17274, 38090), (17580, 37427), (19045, 34548), (22854, 28790)]