15260000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 43298640

約数和(自身を除く): 28038640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 109, 112, 125, 140, 160, 175, 200, 218, 224, 250, 280, 350, 400, 436, 500, 545, 560, 625, 700, 763, 800, 872, 875, 1000, 1090, 1120, 1250, 1400, 1526, 1744, 1750, 2000, 2180, 2500, 2725, 2800, 3052, 3488, 3500, 3815, 4000, 4360, 4375, 5000, 5450, 5600, 6104, 7000, 7630, 8720, 8750, 10000, 10900, 12208, 13625, 14000, 15260, 17440, 17500, 19075, 20000, 21800, 24416, 27250, 28000, 30520, 35000, 38150, 43600, 54500, 61040, 68125, 70000, 76300, 87200, 95375, 109000, 122080, 136250, 140000, 152600, 190750, 218000, 272500, 305200, 381500, 436000, 476875, 545000, 610400, 763000, 953750, 1090000, 1526000, 1907500, 2180000, 3052000, 3815000, 7630000, 15260000]

約数ペア:

[(1, 15260000), (2, 7630000), (4, 3815000), (5, 3052000), (7, 2180000), (8, 1907500), (10, 1526000), (14, 1090000), (16, 953750), (20, 763000), (25, 610400), (28, 545000), (32, 476875), (35, 436000), (40, 381500), (50, 305200), (56, 272500), (70, 218000), (80, 190750), (100, 152600), (109, 140000), (112, 136250), (125, 122080), (140, 109000), (160, 95375), (175, 87200), (200, 76300), (218, 70000), (224, 68125), (250, 61040), (280, 54500), (350, 43600), (400, 38150), (436, 35000), (500, 30520), (545, 28000), (560, 27250), (625, 24416), (700, 21800), (763, 20000), (800, 19075), (872, 17500), (875, 17440), (1000, 15260), (1090, 14000), (1120, 13625), (1250, 12208), (1400, 10900), (1526, 10000), (1744, 8750), (1750, 8720), (2000, 7630), (2180, 7000), (2500, 6104), (2725, 5600), (2800, 5450), (3052, 5000), (3488, 4375), (3500, 4360), (3815, 4000)]