76410140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3863}}^1$

素因数の和:3938

約数の個数: 48

約数和(自身を含む): 171376128

約数和(自身を除く): 94965988

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3863, 3956, 4945, 7726, 9890, 15452, 19315, 19780, 38630, 77260, 88849, 166109, 177698, 332218, 355396, 444245, 664436, 830545, 888490, 1661090, 1776980, 3322180, 3820507, 7641014, 15282028, 19102535, 38205070, 76410140]

約数ペア:

[(1, 76410140), (2, 38205070), (4, 19102535), (5, 15282028), (10, 7641014), (20, 3820507), (23, 3322180), (43, 1776980), (46, 1661090), (86, 888490), (92, 830545), (115, 664436), (172, 444245), (215, 355396), (230, 332218), (430, 177698), (460, 166109), (860, 88849), (989, 77260), (1978, 38630), (3863, 19780), (3956, 19315), (4945, 15452), (7726, 9890)]