157070501620

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5987}}^1\times {\mathrm{5443}}^1$

素因数の和:11680

約数の個数: 48

約数和(自身を含む): 331332902208

約数和(自身を除く): 174262400588

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5443, 5987, 10886, 11974, 21772, 23948, 27215, 29935, 54430, 59870, 108860, 119740, 1311763, 1442867, 2623526, 2885734, 5247052, 5771468, 6558815, 7214335, 13117630, 14428670, 26235260, 28857340, 32587241, 65174482, 130348964, 162936205, 325872410, 651744820, 7853525081, 15707050162, 31414100324, 39267625405, 78535250810, 157070501620]

約数ペア:

[(1, 157070501620), (2, 78535250810), (4, 39267625405), (5, 31414100324), (10, 15707050162), (20, 7853525081), (241, 651744820), (482, 325872410), (964, 162936205), (1205, 130348964), (2410, 65174482), (4820, 32587241), (5443, 28857340), (5987, 26235260), (10886, 14428670), (11974, 13117630), (21772, 7214335), (23948, 6558815), (27215, 5771468), (29935, 5247052), (54430, 2885734), (59870, 2623526), (108860, 1442867), (119740, 1311763)]