100426000

素因数分解:

$2^4\times 5^3\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 80

約数和(自身を含む): 245185200

約数和(自身を除く): 144759200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 149, 200, 250, 298, 337, 400, 500, 596, 674, 745, 1000, 1192, 1348, 1490, 1685, 2000, 2384, 2696, 2980, 3370, 3725, 5392, 5960, 6740, 7450, 8425, 11920, 13480, 14900, 16850, 18625, 26960, 29800, 33700, 37250, 42125, 50213, 59600, 67400, 74500, 84250, 100426, 134800, 149000, 168500, 200852, 251065, 298000, 337000, 401704, 502130, 674000, 803408, 1004260, 1255325, 2008520, 2510650, 4017040, 5021300, 6276625, 10042600, 12553250, 20085200, 25106500, 50213000, 100426000]

約数ペア:

[(1, 100426000), (2, 50213000), (4, 25106500), (5, 20085200), (8, 12553250), (10, 10042600), (16, 6276625), (20, 5021300), (25, 4017040), (40, 2510650), (50, 2008520), (80, 1255325), (100, 1004260), (125, 803408), (149, 674000), (200, 502130), (250, 401704), (298, 337000), (337, 298000), (400, 251065), (500, 200852), (596, 168500), (674, 149000), (745, 134800), (1000, 100426), (1192, 84250), (1348, 74500), (1490, 67400), (1685, 59600), (2000, 50213), (2384, 42125), (2696, 37250), (2980, 33700), (3370, 29800), (3725, 26960), (5392, 18625), (5960, 16850), (6740, 14900), (7450, 13480), (8425, 11920)]