110005000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 300489750

約数和(自身を除く): 190484750

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 449, 490, 500, 625, 700, 875, 898, 980, 1000, 1225, 1250, 1400, 1750, 1796, 1960, 2245, 2450, 2500, 3143, 3500, 3592, 4375, 4490, 4900, 5000, 6125, 6286, 7000, 8750, 8980, 9800, 11225, 12250, 12572, 15715, 17500, 17960, 22001, 22450, 24500, 25144, 30625, 31430, 35000, 44002, 44900, 49000, 56125, 61250, 62860, 78575, 88004, 89800, 110005, 112250, 122500, 125720, 157150, 176008, 220010, 224500, 245000, 280625, 314300, 392875, 440020, 449000, 550025, 561250, 628600, 785750, 880040, 1100050, 1122500, 1571500, 1964375, 2200100, 2245000, 2750125, 3143000, 3928750, 4400200, 5500250, 7857500, 11000500, 13750625, 15715000, 22001000, 27501250, 55002500, 110005000]

約数ペア:

[(1, 110005000), (2, 55002500), (4, 27501250), (5, 22001000), (7, 15715000), (8, 13750625), (10, 11000500), (14, 7857500), (20, 5500250), (25, 4400200), (28, 3928750), (35, 3143000), (40, 2750125), (49, 2245000), (50, 2200100), (56, 1964375), (70, 1571500), (98, 1122500), (100, 1100050), (125, 880040), (140, 785750), (175, 628600), (196, 561250), (200, 550025), (245, 449000), (250, 440020), (280, 392875), (350, 314300), (392, 280625), (449, 245000), (490, 224500), (500, 220010), (625, 176008), (700, 157150), (875, 125720), (898, 122500), (980, 112250), (1000, 110005), (1225, 89800), (1250, 88004), (1400, 78575), (1750, 62860), (1796, 61250), (1960, 56125), (2245, 49000), (2450, 44900), (2500, 44002), (3143, 35000), (3500, 31430), (3592, 30625), (4375, 25144), (4490, 24500), (4900, 22450), (5000, 22001), (6125, 17960), (6286, 17500), (7000, 15715), (8750, 12572), (8980, 12250), (9800, 11225)]