85005310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 167203440

約数和(自身を除く): 82198130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 179, 281, 338, 358, 562, 845, 895, 1405, 1690, 1790, 2327, 2810, 3653, 4654, 7306, 11635, 18265, 23270, 30251, 36530, 47489, 50299, 60502, 94978, 100598, 151255, 237445, 251495, 302510, 474890, 502990, 653887, 1307774, 3269435, 6538870, 8500531, 17001062, 42502655, 85005310]

約数ペア:

[(1, 85005310), (2, 42502655), (5, 17001062), (10, 8500531), (13, 6538870), (26, 3269435), (65, 1307774), (130, 653887), (169, 502990), (179, 474890), (281, 302510), (338, 251495), (358, 237445), (562, 151255), (845, 100598), (895, 94978), (1405, 60502), (1690, 50299), (1790, 47489), (2327, 36530), (2810, 30251), (3653, 23270), (4654, 18265), (7306, 11635)]