206187000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{68729}}^1$

素因数の和:68753

約数の個数: 64

約数和(自身を含む): 643312800

約数和(自身を除く): 437125800

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, 68729, 137458, 206187, 274916, 343645, 412374, 549832, 687290, 824748, 1030935, 1374580, 1649496, 1718225, 2061870, 2749160, 3436450, 4123740, 5154675, 6872900, 8247480, 8591125, 10309350, 13745800, 17182250, 20618700, 25773375, 34364500, 41237400, 51546750, 68729000, 103093500, 206187000]

約数ペア:

[(1, 206187000), (2, 103093500), (3, 68729000), (4, 51546750), (5, 41237400), (6, 34364500), (8, 25773375), (10, 20618700), (12, 17182250), (15, 13745800), (20, 10309350), (24, 8591125), (25, 8247480), (30, 6872900), (40, 5154675), (50, 4123740), (60, 3436450), (75, 2749160), (100, 2061870), (120, 1718225), (125, 1649496), (150, 1374580), (200, 1030935), (250, 824748), (300, 687290), (375, 549832), (500, 412374), (600, 343645), (750, 274916), (1000, 206187), (1500, 137458), (3000, 68729)]