70297001140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81740699}}^1$

素因数の和:81740751

約数の個数: 24

約数和(自身を含む): 151056813600

約数和(自身を除く): 80759812460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 81740699, 163481398, 326962796, 408703495, 817406990, 1634813980, 3514850057, 7029700114, 14059400228, 17574250285, 35148500570, 70297001140]

約数ペア:

[(1, 70297001140), (2, 35148500570), (4, 17574250285), (5, 14059400228), (10, 7029700114), (20, 3514850057), (43, 1634813980), (86, 817406990), (172, 408703495), (215, 326962796), (430, 163481398), (860, 81740699)]