147891800

素因数分解:

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

素因数の和:15121

約数の個数: 72

約数和(自身を含む): 400013460

約数和(自身を除く): 252121660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 15091, 30182, 60364, 75455, 105637, 120728, 150910, 211274, 301820, 377275, 422548, 528185, 603640, 739459, 754550, 845096, 1056370, 1478918, 1509100, 2112740, 2640925, 2957836, 3018200, 3697295, 4225480, 5281850, 5915672, 7394590, 10563700, 14789180, 18486475, 21127400, 29578360, 36972950, 73945900, 147891800]

約数ペア:

[(1, 147891800), (2, 73945900), (4, 36972950), (5, 29578360), (7, 21127400), (8, 18486475), (10, 14789180), (14, 10563700), (20, 7394590), (25, 5915672), (28, 5281850), (35, 4225480), (40, 3697295), (49, 3018200), (50, 2957836), (56, 2640925), (70, 2112740), (98, 1509100), (100, 1478918), (140, 1056370), (175, 845096), (196, 754550), (200, 739459), (245, 603640), (280, 528185), (350, 422548), (392, 377275), (490, 301820), (700, 211274), (980, 150910), (1225, 120728), (1400, 105637), (1960, 75455), (2450, 60364), (4900, 30182), (9800, 15091)]