72904510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2351}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 150377472

約数和(自身を除く): 77472962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 2215, 2351, 3101, 4430, 4702, 6202, 11755, 15505, 16457, 23510, 31010, 32914, 82285, 164570, 1041493, 2082986, 5207465, 7290451, 10414930, 14580902, 36452255, 72904510]

約数ペア:

[(1, 72904510), (2, 36452255), (5, 14580902), (7, 10414930), (10, 7290451), (14, 5207465), (35, 2082986), (70, 1041493), (443, 164570), (886, 82285), (2215, 32914), (2351, 31010), (3101, 23510), (4430, 16457), (4702, 15505), (6202, 11755)]