67428610

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{661}}^1$

素因数の和:870

約数の個数: 24

約数和(自身を含む): 122770548

約数和(自身を除く): 55341938

約数列:

[1, 2, 5, 10, 101, 202, 505, 661, 1010, 1322, 3305, 6610, 10201, 20402, 51005, 66761, 102010, 133522, 333805, 667610, 6742861, 13485722, 33714305, 67428610]

約数ペア:

[(1, 67428610), (2, 33714305), (5, 13485722), (10, 6742861), (101, 667610), (202, 333805), (505, 133522), (661, 102010), (1010, 66761), (1322, 51005), (3305, 20402), (6610, 10201)]