68417950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{17321}}^1$

素因数の和:17412

約数の個数: 24

約数和(自身を含む): 128875680

約数和(自身を除く): 60457730

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 17321, 34642, 86605, 173210, 433025, 866050, 1368359, 2736718, 6841795, 13683590, 34208975, 68417950]

約数ペア:

[(1, 68417950), (2, 34208975), (5, 13683590), (10, 6841795), (25, 2736718), (50, 1368359), (79, 866050), (158, 433025), (395, 173210), (790, 86605), (1975, 34642), (3950, 17321)]