121329740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{866641}}^1$

素因数の和:866657

約数の個数: 24

約数和(自身を含む): 291191712

約数和(自身を除く): 169861972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 866641, 1733282, 3466564, 4333205, 6066487, 8666410, 12132974, 17332820, 24265948, 30332435, 60664870, 121329740]

約数ペア:

[(1, 121329740), (2, 60664870), (4, 30332435), (5, 24265948), (7, 17332820), (10, 12132974), (14, 8666410), (20, 6066487), (28, 4333205), (35, 3466564), (70, 1733282), (140, 866641)]