65349340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{66683}}^1$

素因数の和:66706

約数の個数: 36

約数和(自身を含む): 159641496

約数和(自身を除く): 94292156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 66683, 133366, 266732, 333415, 466781, 666830, 933562, 1333660, 1867124, 2333905, 3267467, 4667810, 6534934, 9335620, 13069868, 16337335, 32674670, 65349340]

約数ペア:

[(1, 65349340), (2, 32674670), (4, 16337335), (5, 13069868), (7, 9335620), (10, 6534934), (14, 4667810), (20, 3267467), (28, 2333905), (35, 1867124), (49, 1333660), (70, 933562), (98, 666830), (140, 466781), (196, 333415), (245, 266732), (490, 133366), (980, 66683)]