610400

素因数分解:

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

素因数の和:136

約数の個数: 72

約数和(自身を含む): 1718640

約数和(自身を除く): 1108240

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, 140, 160, 175, 200, 218, 224, 280, 350, 400, 436, 545, 560, 700, 763, 800, 872, 1090, 1120, 1400, 1526, 1744, 2180, 2725, 2800, 3052, 3488, 3815, 4360, 5450, 5600, 6104, 7630, 8720, 10900, 12208, 15260, 17440, 19075, 21800, 24416, 30520, 38150, 43600, 61040, 76300, 87200, 122080, 152600, 305200, 610400]

約数ペア:

[(1, 610400), (2, 305200), (4, 152600), (5, 122080), (7, 87200), (8, 76300), (10, 61040), (14, 43600), (16, 38150), (20, 30520), (25, 24416), (28, 21800), (32, 19075), (35, 17440), (40, 15260), (50, 12208), (56, 10900), (70, 8720), (80, 7630), (100, 6104), (109, 5600), (112, 5450), (140, 4360), (160, 3815), (175, 3488), (200, 3052), (218, 2800), (224, 2725), (280, 2180), (350, 1744), (400, 1526), (436, 1400), (545, 1120), (560, 1090), (700, 872), (763, 800)]