27263000

素因数分解:

$2^3\times 5^3\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 64584000

約数和(自身を除く): 37321000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 137, 199, 200, 250, 274, 398, 500, 548, 685, 796, 995, 1000, 1096, 1370, 1592, 1990, 2740, 3425, 3980, 4975, 5480, 6850, 7960, 9950, 13700, 17125, 19900, 24875, 27263, 27400, 34250, 39800, 49750, 54526, 68500, 99500, 109052, 136315, 137000, 199000, 218104, 272630, 545260, 681575, 1090520, 1363150, 2726300, 3407875, 5452600, 6815750, 13631500, 27263000]

約数ペア:

[(1, 27263000), (2, 13631500), (4, 6815750), (5, 5452600), (8, 3407875), (10, 2726300), (20, 1363150), (25, 1090520), (40, 681575), (50, 545260), (100, 272630), (125, 218104), (137, 199000), (199, 137000), (200, 136315), (250, 109052), (274, 99500), (398, 68500), (500, 54526), (548, 49750), (685, 39800), (796, 34250), (995, 27400), (1000, 27263), (1096, 24875), (1370, 19900), (1592, 17125), (1990, 13700), (2740, 9950), (3425, 7960), (3980, 6850), (4975, 5480)]