68805870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{327647}}^1$

素因数の和:327664

約数の個数: 32

約数和(自身を含む): 188725248

約数和(自身を除く): 119919378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 327647, 655294, 982941, 1638235, 1965882, 2293529, 3276470, 4587058, 4914705, 6880587, 9829410, 11467645, 13761174, 22935290, 34402935, 68805870]

約数ペア:

[(1, 68805870), (2, 34402935), (3, 22935290), (5, 13761174), (6, 11467645), (7, 9829410), (10, 6880587), (14, 4914705), (15, 4587058), (21, 3276470), (30, 2293529), (35, 1965882), (42, 1638235), (70, 982941), (105, 655294), (210, 327647)]