660551190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31957}}^1$

素因数の和:32033

約数の個数: 64

約数和(自身を含む): 1739537856

約数和(自身を除く): 1078986666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3445, 4134, 6890, 10335, 20670, 31957, 63914, 95871, 159785, 191742, 319570, 415441, 479355, 830882, 958710, 1246323, 1693721, 2077205, 2492646, 3387442, 4154410, 5081163, 6231615, 8468605, 10162326, 12463230, 16937210, 22018373, 25405815, 44036746, 50811630, 66055119, 110091865, 132110238, 220183730, 330275595, 660551190]

約数ペア:

[(1, 660551190), (2, 330275595), (3, 220183730), (5, 132110238), (6, 110091865), (10, 66055119), (13, 50811630), (15, 44036746), (26, 25405815), (30, 22018373), (39, 16937210), (53, 12463230), (65, 10162326), (78, 8468605), (106, 6231615), (130, 5081163), (159, 4154410), (195, 3387442), (265, 2492646), (318, 2077205), (390, 1693721), (530, 1246323), (689, 958710), (795, 830882), (1378, 479355), (1590, 415441), (2067, 319570), (3445, 191742), (4134, 159785), (6890, 95871), (10335, 63914), (20670, 31957)]