55766620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2357}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 144988704

約数和(自身を除く): 89222084

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2357, 2366, 3380, 4714, 4732, 5915, 9428, 11785, 11830, 16499, 23570, 23660, 30641, 32998, 47140, 61282, 65996, 82495, 122564, 153205, 164990, 214487, 306410, 329980, 398333, 428974, 612820, 796666, 857948, 1072435, 1593332, 1991665, 2144870, 2788331, 3983330, 4289740, 5576662, 7966660, 11153324, 13941655, 27883310, 55766620]

約数ペア:

[(1, 55766620), (2, 27883310), (4, 13941655), (5, 11153324), (7, 7966660), (10, 5576662), (13, 4289740), (14, 3983330), (20, 2788331), (26, 2144870), (28, 1991665), (35, 1593332), (52, 1072435), (65, 857948), (70, 796666), (91, 612820), (130, 428974), (140, 398333), (169, 329980), (182, 306410), (260, 214487), (338, 164990), (364, 153205), (455, 122564), (676, 82495), (845, 65996), (910, 61282), (1183, 47140), (1690, 32998), (1820, 30641), (2357, 23660), (2366, 23570), (3380, 16499), (4714, 11830), (4732, 11785), (5915, 9428)]