66420410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23143}}^1$

素因数の和:23198

約数の個数: 32

約数和(自身を含む): 139974912

約数和(自身を除く): 73554502

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 23143, 46286, 115715, 162001, 231430, 324002, 810005, 948863, 1620010, 1897726, 4744315, 6642041, 9488630, 13284082, 33210205, 66420410]

約数ペア:

[(1, 66420410), (2, 33210205), (5, 13284082), (7, 9488630), (10, 6642041), (14, 4744315), (35, 1897726), (41, 1620010), (70, 948863), (82, 810005), (205, 324002), (287, 231430), (410, 162001), (574, 115715), (1435, 46286), (2870, 23143)]