171010000

素因数分解:

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

素因数の和:391

約数の個数: 150

約数和(自身を含む): 483009450

約数和(自身を除く): 311999450

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 349, 350, 392, 400, 490, 500, 560, 625, 698, 700, 784, 875, 980, 1000, 1225, 1250, 1396, 1400, 1745, 1750, 1960, 2000, 2443, 2450, 2500, 2792, 2800, 3490, 3500, 3920, 4375, 4886, 4900, 5000, 5584, 6125, 6980, 7000, 8725, 8750, 9772, 9800, 10000, 12215, 12250, 13960, 14000, 17101, 17450, 17500, 19544, 19600, 24430, 24500, 27920, 30625, 34202, 34900, 35000, 39088, 43625, 48860, 49000, 61075, 61250, 68404, 69800, 70000, 85505, 87250, 97720, 98000, 122150, 122500, 136808, 139600, 171010, 174500, 195440, 218125, 244300, 245000, 273616, 305375, 342020, 349000, 427525, 436250, 488600, 490000, 610750, 684040, 698000, 855050, 872500, 977200, 1221500, 1368080, 1526875, 1710100, 1745000, 2137625, 2443000, 3053750, 3420200, 3490000, 4275250, 4886000, 6107500, 6840400, 8550500, 10688125, 12215000, 17101000, 21376250, 24430000, 34202000, 42752500, 85505000, 171010000]

約数ペア:

[(1, 171010000), (2, 85505000), (4, 42752500), (5, 34202000), (7, 24430000), (8, 21376250), (10, 17101000), (14, 12215000), (16, 10688125), (20, 8550500), (25, 6840400), (28, 6107500), (35, 4886000), (40, 4275250), (49, 3490000), (50, 3420200), (56, 3053750), (70, 2443000), (80, 2137625), (98, 1745000), (100, 1710100), (112, 1526875), (125, 1368080), (140, 1221500), (175, 977200), (196, 872500), (200, 855050), (245, 698000), (250, 684040), (280, 610750), (349, 490000), (350, 488600), (392, 436250), (400, 427525), (490, 349000), (500, 342020), (560, 305375), (625, 273616), (698, 245000), (700, 244300), (784, 218125), (875, 195440), (980, 174500), (1000, 171010), (1225, 139600), (1250, 136808), (1396, 122500), (1400, 122150), (1745, 98000), (1750, 97720), (1960, 87250), (2000, 85505), (2443, 70000), (2450, 69800), (2500, 68404), (2792, 61250), (2800, 61075), (3490, 49000), (3500, 48860), (3920, 43625), (4375, 39088), (4886, 35000), (4900, 34900), (5000, 34202), (5584, 30625), (6125, 27920), (6980, 24500), (7000, 24430), (8725, 19600), (8750, 19544), (9772, 17500), (9800, 17450), (10000, 17101), (12215, 14000), (12250, 13960)]