52990000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{757}}^1$

素因数の和:792

約数の個数: 100

約数和(自身を含む): 146815504

約数和(自身を除く): 93825504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 757, 875, 1000, 1250, 1400, 1514, 1750, 2000, 2500, 2800, 3028, 3500, 3785, 4375, 5000, 5299, 6056, 7000, 7570, 8750, 10000, 10598, 12112, 14000, 15140, 17500, 18925, 21196, 26495, 30280, 35000, 37850, 42392, 52990, 60560, 70000, 75700, 84784, 94625, 105980, 132475, 151400, 189250, 211960, 264950, 302800, 378500, 423920, 473125, 529900, 662375, 757000, 946250, 1059800, 1324750, 1514000, 1892500, 2119600, 2649500, 3311875, 3785000, 5299000, 6623750, 7570000, 10598000, 13247500, 26495000, 52990000]

約数ペア:

[(1, 52990000), (2, 26495000), (4, 13247500), (5, 10598000), (7, 7570000), (8, 6623750), (10, 5299000), (14, 3785000), (16, 3311875), (20, 2649500), (25, 2119600), (28, 1892500), (35, 1514000), (40, 1324750), (50, 1059800), (56, 946250), (70, 757000), (80, 662375), (100, 529900), (112, 473125), (125, 423920), (140, 378500), (175, 302800), (200, 264950), (250, 211960), (280, 189250), (350, 151400), (400, 132475), (500, 105980), (560, 94625), (625, 84784), (700, 75700), (757, 70000), (875, 60560), (1000, 52990), (1250, 42392), (1400, 37850), (1514, 35000), (1750, 30280), (2000, 26495), (2500, 21196), (2800, 18925), (3028, 17500), (3500, 15140), (3785, 14000), (4375, 12112), (5000, 10598), (5299, 10000), (6056, 8750), (7000, 7570)]