315089740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2250641}}^1$

素因数の和:2250657

約数の個数: 24

約数和(自身を含む): 756215712

約数和(自身を除く): 441125972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2250641, 4501282, 9002564, 11253205, 15754487, 22506410, 31508974, 45012820, 63017948, 78772435, 157544870, 315089740]

約数ペア:

[(1, 315089740), (2, 157544870), (4, 78772435), (5, 63017948), (7, 45012820), (10, 31508974), (14, 22506410), (20, 15754487), (28, 11253205), (35, 9002564), (70, 4501282), (140, 2250641)]