64611700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{6661}}^1$

素因数の和:6772

約数の個数: 36

約数和(自身を含む): 141674092

約数和(自身を除く): 77062392

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 6661, 9700, 13322, 26644, 33305, 66610, 133220, 166525, 333050, 646117, 666100, 1292234, 2584468, 3230585, 6461170, 12922340, 16152925, 32305850, 64611700]

約数ペア:

[(1, 64611700), (2, 32305850), (4, 16152925), (5, 12922340), (10, 6461170), (20, 3230585), (25, 2584468), (50, 1292234), (97, 666100), (100, 646117), (194, 333050), (388, 166525), (485, 133220), (970, 66610), (1940, 33305), (2425, 26644), (4850, 13322), (6661, 9700)]