210847420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 524684160

約数和(自身を除く): 313836740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 109, 140, 164, 205, 218, 287, 337, 410, 436, 545, 574, 674, 763, 820, 1090, 1148, 1348, 1435, 1526, 1685, 2180, 2359, 2870, 3052, 3370, 3815, 4469, 4718, 5740, 6740, 7630, 8938, 9436, 11795, 13817, 15260, 17876, 22345, 23590, 27634, 31283, 36733, 44690, 47180, 55268, 62566, 69085, 73466, 89380, 96719, 125132, 138170, 146932, 156415, 183665, 193438, 257131, 276340, 312830, 367330, 386876, 483595, 514262, 625660, 734660, 967190, 1028524, 1285655, 1506053, 1934380, 2571310, 3012106, 5142620, 6024212, 7530265, 10542371, 15060530, 21084742, 30121060, 42169484, 52711855, 105423710, 210847420]

約数ペア:

[(1, 210847420), (2, 105423710), (4, 52711855), (5, 42169484), (7, 30121060), (10, 21084742), (14, 15060530), (20, 10542371), (28, 7530265), (35, 6024212), (41, 5142620), (70, 3012106), (82, 2571310), (109, 1934380), (140, 1506053), (164, 1285655), (205, 1028524), (218, 967190), (287, 734660), (337, 625660), (410, 514262), (436, 483595), (545, 386876), (574, 367330), (674, 312830), (763, 276340), (820, 257131), (1090, 193438), (1148, 183665), (1348, 156415), (1435, 146932), (1526, 138170), (1685, 125132), (2180, 96719), (2359, 89380), (2870, 73466), (3052, 69085), (3370, 62566), (3815, 55268), (4469, 47180), (4718, 44690), (5740, 36733), (6740, 31283), (7630, 27634), (8938, 23590), (9436, 22345), (11795, 17876), (13817, 15260)]