128802750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 323481600

約数和(自身を除く): 194678850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 199, 250, 375, 398, 597, 750, 863, 995, 1194, 1726, 1990, 2589, 2985, 4315, 4975, 5178, 5970, 8630, 9950, 12945, 14925, 21575, 24875, 25890, 29850, 43150, 49750, 64725, 74625, 107875, 129450, 149250, 171737, 215750, 323625, 343474, 515211, 647250, 858685, 1030422, 1717370, 2576055, 4293425, 5152110, 8586850, 12880275, 21467125, 25760550, 42934250, 64401375, 128802750]

約数ペア:

[(1, 128802750), (2, 64401375), (3, 42934250), (5, 25760550), (6, 21467125), (10, 12880275), (15, 8586850), (25, 5152110), (30, 4293425), (50, 2576055), (75, 1717370), (125, 1030422), (150, 858685), (199, 647250), (250, 515211), (375, 343474), (398, 323625), (597, 215750), (750, 171737), (863, 149250), (995, 129450), (1194, 107875), (1726, 74625), (1990, 64725), (2589, 49750), (2985, 43150), (4315, 29850), (4975, 25890), (5178, 24875), (5970, 21575), (8630, 14925), (9950, 12945)]