68954930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1579}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 135829440

約数和(自身を除く): 66874510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 397, 794, 1579, 1985, 3158, 3970, 4367, 7895, 8734, 15790, 17369, 21835, 34738, 43670, 86845, 173690, 626863, 1253726, 3134315, 6268630, 6895493, 13790986, 34477465, 68954930]

約数ペア:

[(1, 68954930), (2, 34477465), (5, 13790986), (10, 6895493), (11, 6268630), (22, 3134315), (55, 1253726), (110, 626863), (397, 173690), (794, 86845), (1579, 43670), (1985, 34738), (3158, 21835), (3970, 17369), (4367, 15790), (7895, 8734)]