260361500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{10627}}^1$

素因数の和:10660

約数の個数: 72

約数和(自身を含む): 661529232

約数和(自身を除く): 401167732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 10627, 12250, 21254, 24500, 42508, 53135, 74389, 106270, 148778, 212540, 265675, 297556, 371945, 520723, 531350, 743890, 1041446, 1062700, 1328375, 1487780, 1859725, 2082892, 2603615, 2656750, 3719450, 5207230, 5313500, 7438900, 9298625, 10414460, 13018075, 18597250, 26036150, 37194500, 52072300, 65090375, 130180750, 260361500]

約数ペア:

[(1, 260361500), (2, 130180750), (4, 65090375), (5, 52072300), (7, 37194500), (10, 26036150), (14, 18597250), (20, 13018075), (25, 10414460), (28, 9298625), (35, 7438900), (49, 5313500), (50, 5207230), (70, 3719450), (98, 2656750), (100, 2603615), (125, 2082892), (140, 1859725), (175, 1487780), (196, 1328375), (245, 1062700), (250, 1041446), (350, 743890), (490, 531350), (500, 520723), (700, 371945), (875, 297556), (980, 265675), (1225, 212540), (1750, 148778), (2450, 106270), (3500, 74389), (4900, 53135), (6125, 42508), (10627, 24500), (12250, 21254)]