670219130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{21613}}^1$

素因数の和:22070

約数の個数: 32

約数和(自身を含む): 1381912704

約数和(自身を除く): 711693574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 2215, 3101, 4430, 6202, 15505, 21613, 31010, 43226, 108065, 151291, 216130, 302582, 756455, 1512910, 9574559, 19149118, 47872795, 67021913, 95745590, 134043826, 335109565, 670219130]

約数ペア:

[(1, 670219130), (2, 335109565), (5, 134043826), (7, 95745590), (10, 67021913), (14, 47872795), (35, 19149118), (70, 9574559), (443, 1512910), (886, 756455), (2215, 302582), (3101, 216130), (4430, 151291), (6202, 108065), (15505, 43226), (21613, 31010)]