54722500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 141704640

約数和(自身を除く): 86982140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 59, 70, 100, 106, 118, 125, 140, 175, 212, 236, 250, 265, 295, 350, 371, 413, 500, 530, 590, 625, 700, 742, 826, 875, 1060, 1180, 1250, 1325, 1475, 1484, 1652, 1750, 1855, 2065, 2500, 2650, 2950, 3127, 3500, 3710, 4130, 4375, 5300, 5900, 6254, 6625, 7375, 7420, 8260, 8750, 9275, 10325, 12508, 13250, 14750, 15635, 17500, 18550, 20650, 21889, 26500, 29500, 31270, 33125, 36875, 37100, 41300, 43778, 46375, 51625, 62540, 66250, 73750, 78175, 87556, 92750, 103250, 109445, 132500, 147500, 156350, 185500, 206500, 218890, 231875, 258125, 312700, 390875, 437780, 463750, 516250, 547225, 781750, 927500, 1032500, 1094450, 1563500, 1954375, 2188900, 2736125, 3908750, 5472250, 7817500, 10944500, 13680625, 27361250, 54722500]

約数ペア:

[(1, 54722500), (2, 27361250), (4, 13680625), (5, 10944500), (7, 7817500), (10, 5472250), (14, 3908750), (20, 2736125), (25, 2188900), (28, 1954375), (35, 1563500), (50, 1094450), (53, 1032500), (59, 927500), (70, 781750), (100, 547225), (106, 516250), (118, 463750), (125, 437780), (140, 390875), (175, 312700), (212, 258125), (236, 231875), (250, 218890), (265, 206500), (295, 185500), (350, 156350), (371, 147500), (413, 132500), (500, 109445), (530, 103250), (590, 92750), (625, 87556), (700, 78175), (742, 73750), (826, 66250), (875, 62540), (1060, 51625), (1180, 46375), (1250, 43778), (1325, 41300), (1475, 37100), (1484, 36875), (1652, 33125), (1750, 31270), (1855, 29500), (2065, 26500), (2500, 21889), (2650, 20650), (2950, 18550), (3127, 17500), (3500, 15635), (3710, 14750), (4130, 13250), (4375, 12508), (5300, 10325), (5900, 9275), (6254, 8750), (6625, 8260), (7375, 7420)]