87000700

素因数分解:

$2^2\times 5^2\times {\mathrm{870007}}^1$

素因数の和:870021

約数の個数: 18

約数和(自身を含む): 188791736

約数和(自身を除く): 101791036

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 870007, 1740014, 3480028, 4350035, 8700070, 17400140, 21750175, 43500350, 87000700]

約数ペア:

[(1, 87000700), (2, 43500350), (4, 21750175), (5, 17400140), (10, 8700070), (20, 4350035), (25, 3480028), (50, 1740014), (100, 870007)]