90687170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17747}}^1$

素因数の和:17834

約数の個数: 32

約数和(自身を含む): 189122688

約数和(自身を除く): 98435518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 17747, 35494, 88735, 124229, 177470, 248458, 621145, 1242290, 1295531, 2591062, 6477655, 9068717, 12955310, 18137434, 45343585, 90687170]

約数ペア:

[(1, 90687170), (2, 45343585), (5, 18137434), (7, 12955310), (10, 9068717), (14, 6477655), (35, 2591062), (70, 1295531), (73, 1242290), (146, 621145), (365, 248458), (511, 177470), (730, 124229), (1022, 88735), (2555, 35494), (5110, 17747)]