69935620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3960

約数の個数: 48

約数和(自身を含む): 158478768

約数和(自身を除く): 88543148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 3881, 4505, 7762, 9010, 15524, 18020, 19405, 38810, 65977, 77620, 131954, 205693, 263908, 329885, 411386, 659770, 822772, 1028465, 1319540, 2056930, 3496781, 4113860, 6993562, 13987124, 17483905, 34967810, 69935620]

約数ペア:

[(1, 69935620), (2, 34967810), (4, 17483905), (5, 13987124), (10, 6993562), (17, 4113860), (20, 3496781), (34, 2056930), (53, 1319540), (68, 1028465), (85, 822772), (106, 659770), (170, 411386), (212, 329885), (265, 263908), (340, 205693), (530, 131954), (901, 77620), (1060, 65977), (1802, 38810), (3604, 19405), (3881, 18020), (4505, 15524), (7762, 9010)]