63655620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151561}}^1$

素因数の和:151580

約数の個数: 48

約数和(自身を含む): 203699328

約数和(自身を除く): 140043708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 151561, 303122, 454683, 606244, 757805, 909366, 1060927, 1515610, 1818732, 2121854, 2273415, 3031220, 3182781, 4243708, 4546830, 5304635, 6365562, 9093660, 10609270, 12731124, 15913905, 21218540, 31827810, 63655620]

約数ペア:

[(1, 63655620), (2, 31827810), (3, 21218540), (4, 15913905), (5, 12731124), (6, 10609270), (7, 9093660), (10, 6365562), (12, 5304635), (14, 4546830), (15, 4243708), (20, 3182781), (21, 3031220), (28, 2273415), (30, 2121854), (35, 1818732), (42, 1515610), (60, 1060927), (70, 909366), (84, 757805), (105, 606244), (140, 454683), (210, 303122), (420, 151561)]