164150000

素因数分解:

$2^4\times 5^5\times 7^2\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 180

約数和(自身を含む): 469329336

約数和(自身を除く): 305179336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 67, 70, 80, 98, 100, 112, 125, 134, 140, 175, 196, 200, 245, 250, 268, 280, 335, 350, 392, 400, 469, 490, 500, 536, 560, 625, 670, 700, 784, 875, 938, 980, 1000, 1072, 1225, 1250, 1340, 1400, 1675, 1750, 1876, 1960, 2000, 2345, 2450, 2500, 2680, 2800, 3125, 3283, 3350, 3500, 3752, 3920, 4375, 4690, 4900, 5000, 5360, 6125, 6250, 6566, 6700, 7000, 7504, 8375, 8750, 9380, 9800, 10000, 11725, 12250, 12500, 13132, 13400, 14000, 16415, 16750, 17500, 18760, 19600, 21875, 23450, 24500, 25000, 26264, 26800, 30625, 32830, 33500, 35000, 37520, 41875, 43750, 46900, 49000, 50000, 52528, 58625, 61250, 65660, 67000, 70000, 82075, 83750, 87500, 93800, 98000, 117250, 122500, 131320, 134000, 153125, 164150, 167500, 175000, 187600, 209375, 234500, 245000, 262640, 293125, 306250, 328300, 335000, 350000, 410375, 418750, 469000, 490000, 586250, 612500, 656600, 670000, 820750, 837500, 938000, 1172500, 1225000, 1313200, 1465625, 1641500, 1675000, 2051875, 2345000, 2450000, 2931250, 3283000, 3350000, 4103750, 4690000, 5862500, 6566000, 8207500, 10259375, 11725000, 16415000, 20518750, 23450000, 32830000, 41037500, 82075000, 164150000]

約数ペア:

[(1, 164150000), (2, 82075000), (4, 41037500), (5, 32830000), (7, 23450000), (8, 20518750), (10, 16415000), (14, 11725000), (16, 10259375), (20, 8207500), (25, 6566000), (28, 5862500), (35, 4690000), (40, 4103750), (49, 3350000), (50, 3283000), (56, 2931250), (67, 2450000), (70, 2345000), (80, 2051875), (98, 1675000), (100, 1641500), (112, 1465625), (125, 1313200), (134, 1225000), (140, 1172500), (175, 938000), (196, 837500), (200, 820750), (245, 670000), (250, 656600), (268, 612500), (280, 586250), (335, 490000), (350, 469000), (392, 418750), (400, 410375), (469, 350000), (490, 335000), (500, 328300), (536, 306250), (560, 293125), (625, 262640), (670, 245000), (700, 234500), (784, 209375), (875, 187600), (938, 175000), (980, 167500), (1000, 164150), (1072, 153125), (1225, 134000), (1250, 131320), (1340, 122500), (1400, 117250), (1675, 98000), (1750, 93800), (1876, 87500), (1960, 83750), (2000, 82075), (2345, 70000), (2450, 67000), (2500, 65660), (2680, 61250), (2800, 58625), (3125, 52528), (3283, 50000), (3350, 49000), (3500, 46900), (3752, 43750), (3920, 41875), (4375, 37520), (4690, 35000), (4900, 33500), (5000, 32830), (5360, 30625), (6125, 26800), (6250, 26264), (6566, 25000), (6700, 24500), (7000, 23450), (7504, 21875), (8375, 19600), (8750, 18760), (9380, 17500), (9800, 16750), (10000, 16415), (11725, 14000), (12250, 13400), (12500, 13132)]