127031240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{453683}}^1$

素因数の和:453701

約数の個数: 32

約数和(自身を含む): 326652480

約数和(自身を除く): 199621240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 453683, 907366, 1814732, 2268415, 3175781, 3629464, 4536830, 6351562, 9073660, 12703124, 15878905, 18147320, 25406248, 31757810, 63515620, 127031240]

約数ペア:

[(1, 127031240), (2, 63515620), (4, 31757810), (5, 25406248), (7, 18147320), (8, 15878905), (10, 12703124), (14, 9073660), (20, 6351562), (28, 4536830), (35, 3629464), (40, 3175781), (56, 2268415), (70, 1814732), (140, 907366), (280, 453683)]