90038270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1286261}}^1$

素因数の和:1286275

約数の個数: 16

約数和(自身を含む): 185221728

約数和(自身を除く): 95183458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1286261, 2572522, 6431305, 9003827, 12862610, 18007654, 45019135, 90038270]

約数ペア:

[(1, 90038270), (2, 45019135), (5, 18007654), (7, 12862610), (10, 9003827), (14, 6431305), (35, 2572522), (70, 1286261)]