21127400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15091}}^1$

素因数の和:15114

約数の個数: 48

約数和(自身を含む): 56142240

約数和(自身を除く): 35014840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15091, 30182, 60364, 75455, 105637, 120728, 150910, 211274, 301820, 377275, 422548, 528185, 603640, 754550, 845096, 1056370, 1509100, 2112740, 2640925, 3018200, 4225480, 5281850, 10563700, 21127400]

約数ペア:

[(1, 21127400), (2, 10563700), (4, 5281850), (5, 4225480), (7, 3018200), (8, 2640925), (10, 2112740), (14, 1509100), (20, 1056370), (25, 845096), (28, 754550), (35, 603640), (40, 528185), (50, 422548), (56, 377275), (70, 301820), (100, 211274), (140, 150910), (175, 120728), (200, 105637), (280, 75455), (350, 60364), (700, 30182), (1400, 15091)]