68427400

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2099}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 160146000

約数和(自身を除く): 91718600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 652, 815, 1304, 1630, 2099, 3260, 4075, 4198, 6520, 8150, 8396, 10495, 16300, 16792, 20990, 32600, 41980, 52475, 83960, 104950, 209900, 342137, 419800, 684274, 1368548, 1710685, 2737096, 3421370, 6842740, 8553425, 13685480, 17106850, 34213700, 68427400]

約数ペア:

[(1, 68427400), (2, 34213700), (4, 17106850), (5, 13685480), (8, 8553425), (10, 6842740), (20, 3421370), (25, 2737096), (40, 1710685), (50, 1368548), (100, 684274), (163, 419800), (200, 342137), (326, 209900), (652, 104950), (815, 83960), (1304, 52475), (1630, 41980), (2099, 32600), (3260, 20990), (4075, 16792), (4198, 16300), (6520, 10495), (8150, 8396)]