7630000

素因数分解:

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

素因数の和:144

約数の個数: 100

約数和(自身を含む): 21305680

約数和(自身を除く): 13675680

約数列:

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

約数ペア:

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