68892700

素因数分解:

$2^2\times 5^2\times {\mathrm{691}}^1\times {\mathrm{997}}^1$

素因数の和:1702

約数の個数: 36

約数和(自身を含む): 149863672

約数和(自身を除く): 80970972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 691, 997, 1382, 1994, 2764, 3455, 3988, 4985, 6910, 9970, 13820, 17275, 19940, 24925, 34550, 49850, 69100, 99700, 688927, 1377854, 2755708, 3444635, 6889270, 13778540, 17223175, 34446350, 68892700]

約数ペア:

[(1, 68892700), (2, 34446350), (4, 17223175), (5, 13778540), (10, 6889270), (20, 3444635), (25, 2755708), (50, 1377854), (100, 688927), (691, 99700), (997, 69100), (1382, 49850), (1994, 34550), (2764, 24925), (3455, 19940), (3988, 17275), (4985, 13820), (6910, 9970)]