21010800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17509}}^1$

素因数の和:17530

約数の個数: 60

約数和(自身を含む): 67308440

約数和(自身を除く): 46297640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17509, 35018, 52527, 70036, 87545, 105054, 140072, 175090, 210108, 262635, 280144, 350180, 420216, 437725, 525270, 700360, 840432, 875450, 1050540, 1313175, 1400720, 1750900, 2101080, 2626350, 3501800, 4202160, 5252700, 7003600, 10505400, 21010800]

約数ペア:

[(1, 21010800), (2, 10505400), (3, 7003600), (4, 5252700), (5, 4202160), (6, 3501800), (8, 2626350), (10, 2101080), (12, 1750900), (15, 1400720), (16, 1313175), (20, 1050540), (24, 875450), (25, 840432), (30, 700360), (40, 525270), (48, 437725), (50, 420216), (60, 350180), (75, 280144), (80, 262635), (100, 210108), (120, 175090), (150, 140072), (200, 105054), (240, 87545), (300, 70036), (400, 52527), (600, 35018), (1200, 17509)]