69661870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 129530016

約数和(自身を除く): 59868146

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 410, 655, 1297, 1310, 2594, 5371, 6485, 10742, 12970, 26855, 53177, 53710, 106354, 169907, 265885, 339814, 531770, 849535, 1699070, 6966187, 13932374, 34830935, 69661870]

約数ペア:

[(1, 69661870), (2, 34830935), (5, 13932374), (10, 6966187), (41, 1699070), (82, 849535), (131, 531770), (205, 339814), (262, 265885), (410, 169907), (655, 106354), (1297, 53710), (1310, 53177), (2594, 26855), (5371, 12970), (6485, 10742)]