68429500

素因数分解:

$2^2\times 5^3\times {\mathrm{136859}}^1$

素因数の和:136878

約数の個数: 24

約数和(自身を含む): 149451120

約数和(自身を除く): 81021620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 136859, 273718, 547436, 684295, 1368590, 2737180, 3421475, 6842950, 13685900, 17107375, 34214750, 68429500]

約数ペア:

[(1, 68429500), (2, 34214750), (4, 17107375), (5, 13685900), (10, 6842950), (20, 3421475), (25, 2737180), (50, 1368590), (100, 684295), (125, 547436), (250, 273718), (500, 136859)]