221349000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{73783}}^1$

素因数の和:73807

約数の個数: 64

約数和(自身を含む): 690618240

約数和(自身を除く): 469269240

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, 73783, 147566, 221349, 295132, 368915, 442698, 590264, 737830, 885396, 1106745, 1475660, 1770792, 1844575, 2213490, 2951320, 3689150, 4426980, 5533725, 7378300, 8853960, 9222875, 11067450, 14756600, 18445750, 22134900, 27668625, 36891500, 44269800, 55337250, 73783000, 110674500, 221349000]

約数ペア:

[(1, 221349000), (2, 110674500), (3, 73783000), (4, 55337250), (5, 44269800), (6, 36891500), (8, 27668625), (10, 22134900), (12, 18445750), (15, 14756600), (20, 11067450), (24, 9222875), (25, 8853960), (30, 7378300), (40, 5533725), (50, 4426980), (60, 3689150), (75, 2951320), (100, 2213490), (120, 1844575), (125, 1770792), (150, 1475660), (200, 1106745), (250, 885396), (300, 737830), (375, 590264), (500, 442698), (600, 368915), (750, 295132), (1000, 221349), (1500, 147566), (3000, 73783)]