90250370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1301}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 185988096

約数和(自身を除く): 95737726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991, 1301, 1982, 2602, 4955, 6505, 6937, 9107, 9910, 13010, 13874, 18214, 34685, 45535, 69370, 91070, 1289291, 2578582, 6446455, 9025037, 12892910, 18050074, 45125185, 90250370]

約数ペア:

[(1, 90250370), (2, 45125185), (5, 18050074), (7, 12892910), (10, 9025037), (14, 6446455), (35, 2578582), (70, 1289291), (991, 91070), (1301, 69370), (1982, 45535), (2602, 34685), (4955, 18214), (6505, 13874), (6937, 13010), (9107, 9910)]