70004870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 142458912

約数和(自身を除く): 72454042

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 1801, 2990, 3602, 3887, 7774, 9005, 18010, 19435, 23413, 38870, 41423, 46826, 82846, 117065, 207115, 234130, 304369, 414230, 538499, 608738, 1076998, 1521845, 2692495, 3043690, 5384990, 7000487, 14000974, 35002435, 70004870]

約数ペア:

[(1, 70004870), (2, 35002435), (5, 14000974), (10, 7000487), (13, 5384990), (23, 3043690), (26, 2692495), (46, 1521845), (65, 1076998), (115, 608738), (130, 538499), (169, 414230), (230, 304369), (299, 234130), (338, 207115), (598, 117065), (845, 82846), (1495, 46826), (1690, 41423), (1801, 38870), (2990, 23413), (3602, 19435), (3887, 18010), (7774, 9005)]