51812600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 148852080

約数和(自身を除く): 97039480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 170, 175, 196, 200, 238, 245, 280, 311, 340, 350, 392, 425, 476, 490, 595, 622, 680, 700, 833, 850, 952, 980, 1190, 1225, 1244, 1400, 1555, 1666, 1700, 1960, 2177, 2380, 2450, 2488, 2975, 3110, 3332, 3400, 4165, 4354, 4760, 4900, 5287, 5950, 6220, 6664, 7775, 8330, 8708, 9800, 10574, 10885, 11900, 12440, 15239, 15550, 16660, 17416, 20825, 21148, 21770, 23800, 26435, 30478, 31100, 33320, 37009, 41650, 42296, 43540, 52870, 54425, 60956, 62200, 74018, 76195, 83300, 87080, 105740, 108850, 121912, 132175, 148036, 152390, 166600, 185045, 211480, 217700, 259063, 264350, 296072, 304780, 370090, 380975, 435400, 518126, 528700, 609560, 740180, 761950, 925225, 1036252, 1057400, 1295315, 1480360, 1523900, 1850450, 2072504, 2590630, 3047800, 3700900, 5181260, 6476575, 7401800, 10362520, 12953150, 25906300, 51812600]

約数ペア:

[(1, 51812600), (2, 25906300), (4, 12953150), (5, 10362520), (7, 7401800), (8, 6476575), (10, 5181260), (14, 3700900), (17, 3047800), (20, 2590630), (25, 2072504), (28, 1850450), (34, 1523900), (35, 1480360), (40, 1295315), (49, 1057400), (50, 1036252), (56, 925225), (68, 761950), (70, 740180), (85, 609560), (98, 528700), (100, 518126), (119, 435400), (136, 380975), (140, 370090), (170, 304780), (175, 296072), (196, 264350), (200, 259063), (238, 217700), (245, 211480), (280, 185045), (311, 166600), (340, 152390), (350, 148036), (392, 132175), (425, 121912), (476, 108850), (490, 105740), (595, 87080), (622, 83300), (680, 76195), (700, 74018), (833, 62200), (850, 60956), (952, 54425), (980, 52870), (1190, 43540), (1225, 42296), (1244, 41650), (1400, 37009), (1555, 33320), (1666, 31100), (1700, 30478), (1960, 26435), (2177, 23800), (2380, 21770), (2450, 21148), (2488, 20825), (2975, 17416), (3110, 16660), (3332, 15550), (3400, 15239), (4165, 12440), (4354, 11900), (4760, 10885), (4900, 10574), (5287, 9800), (5950, 8708), (6220, 8330), (6664, 7775)]