87127100

素因数分解:

$2^2\times 5^2\times {\mathrm{871271}}^1$

素因数の和:871285

約数の個数: 18

約数和(自身を含む): 189066024

約数和(自身を除く): 101938924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 871271, 1742542, 3485084, 4356355, 8712710, 17425420, 21781775, 43563550, 87127100]

約数ペア:

[(1, 87127100), (2, 43563550), (4, 21781775), (5, 17425420), (10, 8712710), (20, 4356355), (25, 3485084), (50, 1742542), (100, 871271)]