68479730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21467}}^1$

素因数の和:21514

約数の個数: 32

約数和(自身を含む): 139112640

約数和(自身を除く): 70632910

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 21467, 42934, 107335, 214670, 236137, 472274, 622543, 1180685, 1245086, 2361370, 3112715, 6225430, 6847973, 13695946, 34239865, 68479730]

約数ペア:

[(1, 68479730), (2, 34239865), (5, 13695946), (10, 6847973), (11, 6225430), (22, 3112715), (29, 2361370), (55, 1245086), (58, 1180685), (110, 622543), (145, 472274), (290, 236137), (319, 214670), (638, 107335), (1595, 42934), (3190, 21467)]