69715660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497969}}^1$

素因数の和:497985

約数の個数: 24

約数和(自身を含む): 167317920

約数和(自身を除く): 97602260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497969, 995938, 1991876, 2489845, 3485783, 4979690, 6971566, 9959380, 13943132, 17428915, 34857830, 69715660]

約数ペア:

[(1, 69715660), (2, 34857830), (4, 17428915), (5, 13943132), (7, 9959380), (10, 6971566), (14, 4979690), (20, 3485783), (28, 2489845), (35, 1991876), (70, 995938), (140, 497969)]