68947340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44771}}^1$

素因数の和:44798

約数の個数: 48

約数和(自身を含む): 180520704

約数和(自身を除く): 111573364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 44771, 89542, 179084, 223855, 313397, 447710, 492481, 626794, 895420, 984962, 1253588, 1566985, 1969924, 2462405, 3133970, 3447367, 4924810, 6267940, 6894734, 9849620, 13789468, 17236835, 34473670, 68947340]

約数ペア:

[(1, 68947340), (2, 34473670), (4, 17236835), (5, 13789468), (7, 9849620), (10, 6894734), (11, 6267940), (14, 4924810), (20, 3447367), (22, 3133970), (28, 2462405), (35, 1969924), (44, 1566985), (55, 1253588), (70, 984962), (77, 895420), (110, 626794), (140, 492481), (154, 447710), (220, 313397), (308, 223855), (385, 179084), (770, 89542), (1540, 44771)]