420311.00000000

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{5021}}^1$

素因数の和:5050

約数の個数: 96

約数和(自身を含む): 175488768

約数和(自身を除く): 122768268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 3500, 5021, 5250, 10042, 10500, 15063, 20084, 25105, 30126, 35147, 50210, 60252, 70294, 75315, 100420, 105441, 125525, 140588, 150630, 175735, 210882, 251050, 301260, 351470, 376575, 421764, 502100, 527205, 627625, 702940, 753150, 878675, 1054410, 1255250, 1506300, 1757350, 1882875, 2108820, 2510500, 2636025, 3514700, 3765750, 4393375, 5272050, 7531500, 8786750, 10544100, 13180125, 17573500, 26360250, 52720500]

約数ペア:

[(1, 52720500), (2, 26360250), (3, 17573500), (4, 13180125), (5, 10544100), (6, 8786750), (7, 7531500), (10, 5272050), (12, 4393375), (14, 3765750), (15, 3514700), (20, 2636025), (21, 2510500), (25, 2108820), (28, 1882875), (30, 1757350), (35, 1506300), (42, 1255250), (50, 1054410), (60, 878675), (70, 753150), (75, 702940), (84, 627625), (100, 527205), (105, 502100), (125, 421764), (140, 376575), (150, 351470), (175, 301260), (210, 251050), (250, 210882), (300, 175735), (350, 150630), (375, 140588), (420, 125525), (500, 105441), (525, 100420), (700, 75315), (750, 70294), (875, 60252), (1050, 50210), (1500, 35147), (1750, 30126), (2100, 25105), (2625, 20084), (3500, 15063), (5021, 10500), (5250, 10042)]