65206870

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 119556000

約数和(自身を除く): 54349130

約数列:

[1, 2, 5, 10, 107, 149, 214, 298, 409, 535, 745, 818, 1070, 1490, 2045, 4090, 15943, 31886, 43763, 60941, 79715, 87526, 121882, 159430, 218815, 304705, 437630, 609410, 6520687, 13041374, 32603435, 65206870]

約数ペア:

[(1, 65206870), (2, 32603435), (5, 13041374), (10, 6520687), (107, 609410), (149, 437630), (214, 304705), (298, 218815), (409, 159430), (535, 121882), (745, 87526), (818, 79715), (1070, 60941), (1490, 43763), (2045, 31886), (4090, 15943)]