68135710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3697}}^1$

素因数の和:3820

約数の個数: 32

約数和(自身を含む): 130465440

約数和(自身を除く): 62329730

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 3697, 7394, 9215, 18430, 18485, 36970, 70243, 140486, 351215, 358609, 702430, 717218, 1793045, 3586090, 6813571, 13627142, 34067855, 68135710]

約数ペア:

[(1, 68135710), (2, 34067855), (5, 13627142), (10, 6813571), (19, 3586090), (38, 1793045), (95, 717218), (97, 702430), (190, 358609), (194, 351215), (485, 140486), (970, 70243), (1843, 36970), (3686, 18485), (3697, 18430), (7394, 9215)]