21053400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{35089}}^1$

素因数の和:35108

約数の個数: 48

約数和(自身を含む): 65267400

約数和(自身を除く): 44214000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 35089, 70178, 105267, 140356, 175445, 210534, 280712, 350890, 421068, 526335, 701780, 842136, 877225, 1052670, 1403560, 1754450, 2105340, 2631675, 3508900, 4210680, 5263350, 7017800, 10526700, 21053400]

約数ペア:

[(1, 21053400), (2, 10526700), (3, 7017800), (4, 5263350), (5, 4210680), (6, 3508900), (8, 2631675), (10, 2105340), (12, 1754450), (15, 1403560), (20, 1052670), (24, 877225), (25, 842136), (30, 701780), (40, 526335), (50, 421068), (60, 350890), (75, 280712), (100, 210534), (120, 175445), (150, 140356), (200, 105267), (300, 70178), (600, 35089)]