129241000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 355680000

約数和(自身を除く): 226439000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 125, 140, 148, 175, 185, 200, 250, 259, 280, 296, 350, 370, 499, 500, 518, 700, 740, 875, 925, 998, 1000, 1036, 1295, 1400, 1480, 1750, 1850, 1996, 2072, 2495, 2590, 3493, 3500, 3700, 3992, 4625, 4990, 5180, 6475, 6986, 7000, 7400, 9250, 9980, 10360, 12475, 12950, 13972, 17465, 18463, 18500, 19960, 24950, 25900, 27944, 32375, 34930, 36926, 37000, 49900, 51800, 62375, 64750, 69860, 73852, 87325, 92315, 99800, 124750, 129241, 129500, 139720, 147704, 174650, 184630, 249500, 258482, 259000, 349300, 369260, 436625, 461575, 499000, 516964, 646205, 698600, 738520, 873250, 923150, 1033928, 1292410, 1746500, 1846300, 2307875, 2584820, 3231025, 3493000, 3692600, 4615750, 5169640, 6462050, 9231500, 12924100, 16155125, 18463000, 25848200, 32310250, 64620500, 129241000]

約数ペア:

[(1, 129241000), (2, 64620500), (4, 32310250), (5, 25848200), (7, 18463000), (8, 16155125), (10, 12924100), (14, 9231500), (20, 6462050), (25, 5169640), (28, 4615750), (35, 3692600), (37, 3493000), (40, 3231025), (50, 2584820), (56, 2307875), (70, 1846300), (74, 1746500), (100, 1292410), (125, 1033928), (140, 923150), (148, 873250), (175, 738520), (185, 698600), (200, 646205), (250, 516964), (259, 499000), (280, 461575), (296, 436625), (350, 369260), (370, 349300), (499, 259000), (500, 258482), (518, 249500), (700, 184630), (740, 174650), (875, 147704), (925, 139720), (998, 129500), (1000, 129241), (1036, 124750), (1295, 99800), (1400, 92315), (1480, 87325), (1750, 73852), (1850, 69860), (1996, 64750), (2072, 62375), (2495, 51800), (2590, 49900), (3493, 37000), (3500, 36926), (3700, 34930), (3992, 32375), (4625, 27944), (4990, 25900), (5180, 24950), (6475, 19960), (6986, 18500), (7000, 18463), (7400, 17465), (9250, 13972), (9980, 12950), (10360, 12475)]