68897620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10799}}^1$

素因数の和:10848

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 94398380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 10799, 21598, 43196, 53995, 107990, 118789, 215980, 237578, 313171, 475156, 593945, 626342, 1187890, 1252684, 1565855, 2375780, 3131710, 3444881, 6263420, 6889762, 13779524, 17224405, 34448810, 68897620]

約数ペア:

[(1, 68897620), (2, 34448810), (4, 17224405), (5, 13779524), (10, 6889762), (11, 6263420), (20, 3444881), (22, 3131710), (29, 2375780), (44, 1565855), (55, 1252684), (58, 1187890), (110, 626342), (116, 593945), (145, 475156), (220, 313171), (290, 237578), (319, 215980), (580, 118789), (638, 107990), (1276, 53995), (1595, 43196), (3190, 21598), (6380, 10799)]