90270230

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{87641}}^1$

素因数の和:87751

約数の個数: 16

約数和(自身を含む): 164065824

約数和(自身を除く): 73795594

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 87641, 175282, 438205, 876410, 9027023, 18054046, 45135115, 90270230]

約数ペア:

[(1, 90270230), (2, 45135115), (5, 18054046), (10, 9027023), (103, 876410), (206, 438205), (515, 175282), (1030, 87641)]