90690110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{14557}}^1$

素因数の和:14660

約数の個数: 32

約数和(自身を含む): 188671680

約数和(自身を除く): 97981570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 14557, 29114, 72785, 101899, 145570, 203798, 509495, 1018990, 1295573, 2591146, 6477865, 9069011, 12955730, 18138022, 45345055, 90690110]

約数ペア:

[(1, 90690110), (2, 45345055), (5, 18138022), (7, 12955730), (10, 9069011), (14, 6477865), (35, 2591146), (70, 1295573), (89, 1018990), (178, 509495), (445, 203798), (623, 145570), (890, 101899), (1246, 72785), (3115, 29114), (6230, 14557)]