131272540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{937661}}^1$

素因数の和:937677

約数の個数: 24

約数和(自身を含む): 315054432

約数和(自身を除く): 183781892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 937661, 1875322, 3750644, 4688305, 6563627, 9376610, 13127254, 18753220, 26254508, 32818135, 65636270, 131272540]

約数ペア:

[(1, 131272540), (2, 65636270), (4, 32818135), (5, 26254508), (7, 18753220), (10, 13127254), (14, 9376610), (20, 6563627), (28, 4688305), (35, 3750644), (70, 1875322), (140, 937661)]