162790730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{829}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 298501200

約数和(自身を除く): 135710470

約数列:

[1, 2, 5, 10, 73, 146, 269, 365, 538, 730, 829, 1345, 1658, 2690, 4145, 8290, 19637, 39274, 60517, 98185, 121034, 196370, 223001, 302585, 446002, 605170, 1115005, 2230010, 16279073, 32558146, 81395365, 162790730]

約数ペア:

[(1, 162790730), (2, 81395365), (5, 32558146), (10, 16279073), (73, 2230010), (146, 1115005), (269, 605170), (365, 446002), (538, 302585), (730, 223001), (829, 196370), (1345, 121034), (1658, 98185), (2690, 60517), (4145, 39274), (8290, 19637)]