51720200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{36943}}^1$

素因数の和:36966

約数の個数: 48

約数和(自身を含む): 137431680

約数和(自身を除く): 85711480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 36943, 73886, 147772, 184715, 258601, 295544, 369430, 517202, 738860, 923575, 1034404, 1293005, 1477720, 1847150, 2068808, 2586010, 3694300, 5172020, 6465025, 7388600, 10344040, 12930050, 25860100, 51720200]

約数ペア:

[(1, 51720200), (2, 25860100), (4, 12930050), (5, 10344040), (7, 7388600), (8, 6465025), (10, 5172020), (14, 3694300), (20, 2586010), (25, 2068808), (28, 1847150), (35, 1477720), (40, 1293005), (50, 1034404), (56, 923575), (70, 738860), (100, 517202), (140, 369430), (175, 295544), (200, 258601), (280, 184715), (350, 147772), (700, 73886), (1400, 36943)]