68970800

素因数分解:

$2^4\times 5^2\times {\mathrm{172427}}^1$

素因数の和:172445

約数の個数: 30

約数和(自身を含む): 165703308

約数和(自身を除く): 96732508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 172427, 344854, 689708, 862135, 1379416, 1724270, 2758832, 3448540, 4310675, 6897080, 8621350, 13794160, 17242700, 34485400, 68970800]

約数ペア:

[(1, 68970800), (2, 34485400), (4, 17242700), (5, 13794160), (8, 8621350), (10, 6897080), (16, 4310675), (20, 3448540), (25, 2758832), (40, 1724270), (50, 1379416), (80, 862135), (100, 689708), (200, 344854), (400, 172427)]