157981110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{752291}}^1$

素因数の和:752308

約数の個数: 32

約数和(自身を含む): 433320192

約数和(自身を除く): 275339082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 752291, 1504582, 2256873, 3761455, 4513746, 5266037, 7522910, 10532074, 11284365, 15798111, 22568730, 26330185, 31596222, 52660370, 78990555, 157981110]

約数ペア:

[(1, 157981110), (2, 78990555), (3, 52660370), (5, 31596222), (6, 26330185), (7, 22568730), (10, 15798111), (14, 11284365), (15, 10532074), (21, 7522910), (30, 5266037), (35, 4513746), (42, 3761455), (70, 2256873), (105, 1504582), (210, 752291)]