315094990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{643051}}^1$

素因数の和:643072

約数の個数: 24

約数和(自身を含む): 659771352

約数和(自身を除く): 344676362

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 643051, 1286102, 3215255, 4501357, 6430510, 9002714, 22506785, 31509499, 45013570, 63018998, 157547495, 315094990]

約数ペア:

[(1, 315094990), (2, 157547495), (5, 63018998), (7, 45013570), (10, 31509499), (14, 22506785), (35, 9002714), (49, 6430510), (70, 4501357), (98, 3215255), (245, 1286102), (490, 643051)]