77863030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1997}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 160543296

約数和(自身を除く): 82680266

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 1114, 1997, 2785, 3899, 3994, 5570, 7798, 9985, 13979, 19495, 19970, 27958, 38990, 69895, 139790, 1112329, 2224658, 5561645, 7786303, 11123290, 15572606, 38931515, 77863030]

約数ペア:

[(1, 77863030), (2, 38931515), (5, 15572606), (7, 11123290), (10, 7786303), (14, 5561645), (35, 2224658), (70, 1112329), (557, 139790), (1114, 69895), (1997, 38990), (2785, 27958), (3899, 19970), (3994, 19495), (5570, 13979), (7798, 9985)]