159635980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1140257}}^1$

素因数の和:1140273

約数の個数: 24

約数和(自身を含む): 383126688

約数和(自身を除く): 223490708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1140257, 2280514, 4561028, 5701285, 7981799, 11402570, 15963598, 22805140, 31927196, 39908995, 79817990, 159635980]

約数ペア:

[(1, 159635980), (2, 79817990), (4, 39908995), (5, 31927196), (7, 22805140), (10, 15963598), (14, 11402570), (20, 7981799), (28, 5701285), (35, 4561028), (70, 2280514), (140, 1140257)]