140905470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{19489}}^1$

素因数の和:19740

約数の個数: 32

約数和(自身を含む): 339593760

約数和(自身を除く): 198688290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 3615, 7230, 19489, 38978, 58467, 97445, 116934, 194890, 292335, 584670, 4696849, 9393698, 14090547, 23484245, 28181094, 46968490, 70452735, 140905470]

約数ペア:

[(1, 140905470), (2, 70452735), (3, 46968490), (5, 28181094), (6, 23484245), (10, 14090547), (15, 9393698), (30, 4696849), (241, 584670), (482, 292335), (723, 194890), (1205, 116934), (1446, 97445), (2410, 58467), (3615, 38978), (7230, 19489)]