12129500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 28068768

約数和(自身を除く): 15939268

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1427, 1700, 2125, 2854, 4250, 5708, 7135, 8500, 14270, 24259, 28540, 35675, 48518, 71350, 97036, 121295, 142700, 178375, 242590, 356750, 485180, 606475, 713500, 1212950, 2425900, 3032375, 6064750, 12129500]

約数ペア:

[(1, 12129500), (2, 6064750), (4, 3032375), (5, 2425900), (10, 1212950), (17, 713500), (20, 606475), (25, 485180), (34, 356750), (50, 242590), (68, 178375), (85, 142700), (100, 121295), (125, 97036), (170, 71350), (250, 48518), (340, 35675), (425, 28540), (500, 24259), (850, 14270), (1427, 8500), (1700, 7135), (2125, 5708), (2854, 4250)]