85407770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4861}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 176432256

約数和(自身を除く): 91024486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 4861, 8785, 9722, 17570, 24305, 34027, 48610, 68054, 170135, 340270, 1220111, 2440222, 6100555, 8540777, 12201110, 17081554, 42703885, 85407770]

約数ペア:

[(1, 85407770), (2, 42703885), (5, 17081554), (7, 12201110), (10, 8540777), (14, 6100555), (35, 2440222), (70, 1220111), (251, 340270), (502, 170135), (1255, 68054), (1757, 48610), (2510, 34027), (3514, 24305), (4861, 17570), (8785, 9722)]