157360220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 343314048

約数和(自身を除く): 185953828

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2731, 2881, 5462, 5762, 10924, 11524, 13655, 14405, 27310, 28810, 54620, 57620, 117433, 182977, 234866, 365954, 469732, 587165, 731908, 914885, 1174330, 1829770, 2348660, 3659540, 7868011, 15736022, 31472044, 39340055, 78680110, 157360220]

約数ペア:

[(1, 157360220), (2, 78680110), (4, 39340055), (5, 31472044), (10, 15736022), (20, 7868011), (43, 3659540), (67, 2348660), (86, 1829770), (134, 1174330), (172, 914885), (215, 731908), (268, 587165), (335, 469732), (430, 365954), (670, 234866), (860, 182977), (1340, 117433), (2731, 57620), (2881, 54620), (5462, 28810), (5762, 27310), (10924, 14405), (11524, 13655)]