90106870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55967}}^1$

素因数の和:56004

約数の個数: 32

約数和(自身を含む): 193425408

約数和(自身を除く): 103318538

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 55967, 111934, 279835, 391769, 559670, 783538, 1287241, 1958845, 2574482, 3917690, 6436205, 9010687, 12872410, 18021374, 45053435, 90106870]

約数ペア:

[(1, 90106870), (2, 45053435), (5, 18021374), (7, 12872410), (10, 9010687), (14, 6436205), (23, 3917690), (35, 2574482), (46, 1958845), (70, 1287241), (115, 783538), (161, 559670), (230, 391769), (322, 279835), (805, 111934), (1610, 55967)]