69485080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{248161}}^1$

素因数の和:248179

約数の個数: 32

約数和(自身を含む): 178676640

約数和(自身を除く): 109191560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 248161, 496322, 992644, 1240805, 1737127, 1985288, 2481610, 3474254, 4963220, 6948508, 8685635, 9926440, 13897016, 17371270, 34742540, 69485080]

約数ペア:

[(1, 69485080), (2, 34742540), (4, 17371270), (5, 13897016), (7, 9926440), (8, 8685635), (10, 6948508), (14, 4963220), (20, 3474254), (28, 2481610), (35, 1985288), (40, 1737127), (56, 1240805), (70, 992644), (140, 496322), (280, 248161)]