156788870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20549}}^1$

素因数の和:20672

約数の個数: 32

約数和(自身を含む): 325512000

約数和(自身を除く): 168723130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 20549, 41098, 102745, 143843, 205490, 287686, 719215, 1438430, 2239841, 4479682, 11199205, 15678887, 22398410, 31357774, 78394435, 156788870]

約数ペア:

[(1, 156788870), (2, 78394435), (5, 31357774), (7, 22398410), (10, 15678887), (14, 11199205), (35, 4479682), (70, 2239841), (109, 1438430), (218, 719215), (545, 287686), (763, 205490), (1090, 143843), (1526, 102745), (3815, 41098), (7630, 20549)]