67750000

素因数分解:

$2^4\times 5^6\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 70

約数和(自身を含む): 164685392

約数和(自身を除く): 96935392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 271, 400, 500, 542, 625, 1000, 1084, 1250, 1355, 2000, 2168, 2500, 2710, 3125, 4336, 5000, 5420, 6250, 6775, 10000, 10840, 12500, 13550, 15625, 21680, 25000, 27100, 31250, 33875, 50000, 54200, 62500, 67750, 108400, 125000, 135500, 169375, 250000, 271000, 338750, 542000, 677500, 846875, 1355000, 1693750, 2710000, 3387500, 4234375, 6775000, 8468750, 13550000, 16937500, 33875000, 67750000]

約数ペア:

[(1, 67750000), (2, 33875000), (4, 16937500), (5, 13550000), (8, 8468750), (10, 6775000), (16, 4234375), (20, 3387500), (25, 2710000), (40, 1693750), (50, 1355000), (80, 846875), (100, 677500), (125, 542000), (200, 338750), (250, 271000), (271, 250000), (400, 169375), (500, 135500), (542, 125000), (625, 108400), (1000, 67750), (1084, 62500), (1250, 54200), (1355, 50000), (2000, 33875), (2168, 31250), (2500, 27100), (2710, 25000), (3125, 21680), (4336, 15625), (5000, 13550), (5420, 12500), (6250, 10840), (6775, 10000)]