145068500

素因数分解:

$2^2\times 5^3\times {\mathrm{290137}}^1$

素因数の和:290156

約数の個数: 24

約数和(自身を含む): 316830696

約数和(自身を除く): 171762196

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 290137, 580274, 1160548, 1450685, 2901370, 5802740, 7253425, 14506850, 29013700, 36267125, 72534250, 145068500]

約数ペア:

[(1, 145068500), (2, 72534250), (4, 36267125), (5, 29013700), (10, 14506850), (20, 7253425), (25, 5802740), (50, 2901370), (100, 1450685), (125, 1160548), (250, 580274), (500, 290137)]