74779380

素因数分解:

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

素因数の和:31985

約数の個数: 72

約数和(自身を含む): 244286952

約数和(自身を除く): 169507572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 31957, 63914, 95871, 127828, 159785, 191742, 287613, 319570, 383484, 415441, 479355, 575226, 639140, 830882, 958710, 1150452, 1246323, 1438065, 1661764, 1917420, 2077205, 2492646, 2876130, 3738969, 4154410, 4985292, 5752260, 6231615, 7477938, 8308820, 12463230, 14955876, 18694845, 24926460, 37389690, 74779380]

約数ペア:

[(1, 74779380), (2, 37389690), (3, 24926460), (4, 18694845), (5, 14955876), (6, 12463230), (9, 8308820), (10, 7477938), (12, 6231615), (13, 5752260), (15, 4985292), (18, 4154410), (20, 3738969), (26, 2876130), (30, 2492646), (36, 2077205), (39, 1917420), (45, 1661764), (52, 1438065), (60, 1246323), (65, 1150452), (78, 958710), (90, 830882), (117, 639140), (130, 575226), (156, 479355), (180, 415441), (195, 383484), (234, 319570), (260, 287613), (390, 191742), (468, 159785), (585, 127828), (780, 95871), (1170, 63914), (2340, 31957)]