6850000

素因数分解:

$2^4\times 5^5\times {\mathrm{137}}^1$

素因数の和:170

約数の個数: 60

約数和(自身を含む): 16709868

約数和(自身を除く): 9859868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 137, 200, 250, 274, 400, 500, 548, 625, 685, 1000, 1096, 1250, 1370, 2000, 2192, 2500, 2740, 3125, 3425, 5000, 5480, 6250, 6850, 10000, 10960, 12500, 13700, 17125, 25000, 27400, 34250, 50000, 54800, 68500, 85625, 137000, 171250, 274000, 342500, 428125, 685000, 856250, 1370000, 1712500, 3425000, 6850000]

約数ペア:

[(1, 6850000), (2, 3425000), (4, 1712500), (5, 1370000), (8, 856250), (10, 685000), (16, 428125), (20, 342500), (25, 274000), (40, 171250), (50, 137000), (80, 85625), (100, 68500), (125, 54800), (137, 50000), (200, 34250), (250, 27400), (274, 25000), (400, 17125), (500, 13700), (548, 12500), (625, 10960), (685, 10000), (1000, 6850), (1096, 6250), (1250, 5480), (1370, 5000), (2000, 3425), (2192, 3125), (2500, 2740)]