206589000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{68863}}^1$

素因数の和:68887

約数の個数: 64

約数和(自身を含む): 644567040

約数和(自身を除く): 437978040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 68863, 137726, 206589, 275452, 344315, 413178, 550904, 688630, 826356, 1032945, 1377260, 1652712, 1721575, 2065890, 2754520, 3443150, 4131780, 5164725, 6886300, 8263560, 8607875, 10329450, 13772600, 17215750, 20658900, 25823625, 34431500, 41317800, 51647250, 68863000, 103294500, 206589000]

約数ペア:

[(1, 206589000), (2, 103294500), (3, 68863000), (4, 51647250), (5, 41317800), (6, 34431500), (8, 25823625), (10, 20658900), (12, 17215750), (15, 13772600), (20, 10329450), (24, 8607875), (25, 8263560), (30, 6886300), (40, 5164725), (50, 4131780), (60, 3443150), (75, 2754520), (100, 2065890), (120, 1721575), (125, 1652712), (150, 1377260), (200, 1032945), (250, 826356), (300, 688630), (375, 550904), (500, 413178), (600, 344315), (750, 275452), (1000, 206589), (1500, 137726), (3000, 68863)]