69913490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^2$

素因数の和:1018

約数の個数: 24

約数和(自身を含む): 130449420

約数和(自身を除く): 60535930

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 491, 982, 2455, 4910, 14239, 28478, 71195, 142390, 241081, 482162, 1205405, 2410810, 6991349, 13982698, 34956745, 69913490]

約数ペア:

[(1, 69913490), (2, 34956745), (5, 13982698), (10, 6991349), (29, 2410810), (58, 1205405), (145, 482162), (290, 241081), (491, 142390), (982, 71195), (2455, 28478), (4910, 14239)]