68707870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89231}}^1$

素因数の和:89256

約数の個数: 32

約数和(自身を含む): 154192896

約数和(自身を除く): 85485026

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 89231, 178462, 446155, 624617, 892310, 981541, 1249234, 1963082, 3123085, 4907705, 6246170, 6870787, 9815410, 13741574, 34353935, 68707870]

約数ペア:

[(1, 68707870), (2, 34353935), (5, 13741574), (7, 9815410), (10, 6870787), (11, 6246170), (14, 4907705), (22, 3123085), (35, 1963082), (55, 1249234), (70, 981541), (77, 892310), (110, 624617), (154, 446155), (385, 178462), (770, 89231)]