72005300

素因数分解:

$2^2\times 5^2\times {\mathrm{720053}}^1$

素因数の和:720067

約数の個数: 18

約数和(自身を含む): 156251718

約数和(自身を除く): 84246418

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 720053, 1440106, 2880212, 3600265, 7200530, 14401060, 18001325, 36002650, 72005300]

約数ペア:

[(1, 72005300), (2, 36002650), (4, 18001325), (5, 14401060), (10, 7200530), (20, 3600265), (25, 2880212), (50, 1440106), (100, 720053)]