126664510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{258499}}^1$

素因数の和:258520

約数の個数: 24

約数和(自身を含む): 265221000

約数和(自身を除く): 138556490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 258499, 516998, 1292495, 1809493, 2584990, 3618986, 9047465, 12666451, 18094930, 25332902, 63332255, 126664510]

約数ペア:

[(1, 126664510), (2, 63332255), (5, 25332902), (7, 18094930), (10, 12666451), (14, 9047465), (35, 3618986), (49, 2584990), (70, 1809493), (98, 1292495), (245, 516998), (490, 258499)]