149723630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2138909}}^1$

素因数の和:2138923

約数の個数: 16

約数和(自身を含む): 308003040

約数和(自身を除く): 158279410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2138909, 4277818, 10694545, 14972363, 21389090, 29944726, 74861815, 149723630]

約数ペア:

[(1, 149723630), (2, 74861815), (5, 29944726), (7, 21389090), (10, 14972363), (14, 10694545), (35, 4277818), (70, 2138909)]