97720000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 140

約数和(自身を含む): 277723600

約数和(自身を除く): 180003600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 349, 350, 400, 448, 500, 560, 625, 698, 700, 800, 875, 1000, 1120, 1250, 1396, 1400, 1600, 1745, 1750, 2000, 2240, 2443, 2500, 2792, 2800, 3490, 3500, 4000, 4375, 4886, 5000, 5584, 5600, 6980, 7000, 8000, 8725, 8750, 9772, 10000, 11168, 11200, 12215, 13960, 14000, 17450, 17500, 19544, 20000, 22336, 24430, 27920, 28000, 34900, 35000, 39088, 40000, 43625, 48860, 55840, 56000, 61075, 69800, 70000, 78176, 87250, 97720, 111680, 122150, 139600, 140000, 156352, 174500, 195440, 218125, 244300, 279200, 280000, 305375, 349000, 390880, 436250, 488600, 558400, 610750, 698000, 781760, 872500, 977200, 1221500, 1396000, 1526875, 1745000, 1954400, 2443000, 2792000, 3053750, 3490000, 3908800, 4886000, 6107500, 6980000, 9772000, 12215000, 13960000, 19544000, 24430000, 48860000, 97720000]

約数ペア:

[(1, 97720000), (2, 48860000), (4, 24430000), (5, 19544000), (7, 13960000), (8, 12215000), (10, 9772000), (14, 6980000), (16, 6107500), (20, 4886000), (25, 3908800), (28, 3490000), (32, 3053750), (35, 2792000), (40, 2443000), (50, 1954400), (56, 1745000), (64, 1526875), (70, 1396000), (80, 1221500), (100, 977200), (112, 872500), (125, 781760), (140, 698000), (160, 610750), (175, 558400), (200, 488600), (224, 436250), (250, 390880), (280, 349000), (320, 305375), (349, 280000), (350, 279200), (400, 244300), (448, 218125), (500, 195440), (560, 174500), (625, 156352), (698, 140000), (700, 139600), (800, 122150), (875, 111680), (1000, 97720), (1120, 87250), (1250, 78176), (1396, 70000), (1400, 69800), (1600, 61075), (1745, 56000), (1750, 55840), (2000, 48860), (2240, 43625), (2443, 40000), (2500, 39088), (2792, 35000), (2800, 34900), (3490, 28000), (3500, 27920), (4000, 24430), (4375, 22336), (4886, 20000), (5000, 19544), (5584, 17500), (5600, 17450), (6980, 14000), (7000, 13960), (8000, 12215), (8725, 11200), (8750, 11168), (9772, 10000)]