123078970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3581}}^1$

素因数の和:4086

約数の個数: 32

約数和(自身を含む): 253777536

約数和(自身を除く): 130698566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 2455, 3437, 3581, 4910, 6874, 7162, 17185, 17905, 25067, 34370, 35810, 50134, 125335, 250670, 1758271, 3516542, 8791355, 12307897, 17582710, 24615794, 61539485, 123078970]

約数ペア:

[(1, 123078970), (2, 61539485), (5, 24615794), (7, 17582710), (10, 12307897), (14, 8791355), (35, 3516542), (70, 1758271), (491, 250670), (982, 125335), (2455, 50134), (3437, 35810), (3581, 34370), (4910, 25067), (6874, 17905), (7162, 17185)]