171923920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{911}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 458684928

約数和(自身を除く): 286761008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 560, 674, 911, 1348, 1685, 1822, 2359, 2696, 3370, 3644, 4555, 4718, 5392, 6377, 6740, 7288, 9110, 9436, 11795, 12754, 13480, 14576, 18220, 18872, 23590, 25508, 26960, 31885, 36440, 37744, 47180, 51016, 63770, 72880, 94360, 102032, 127540, 188720, 255080, 307007, 510160, 614014, 1228028, 1535035, 2149049, 2456056, 3070070, 4298098, 4912112, 6140140, 8596196, 10745245, 12280280, 17192392, 21490490, 24560560, 34384784, 42980980, 85961960, 171923920]

約数ペア:

[(1, 171923920), (2, 85961960), (4, 42980980), (5, 34384784), (7, 24560560), (8, 21490490), (10, 17192392), (14, 12280280), (16, 10745245), (20, 8596196), (28, 6140140), (35, 4912112), (40, 4298098), (56, 3070070), (70, 2456056), (80, 2149049), (112, 1535035), (140, 1228028), (280, 614014), (337, 510160), (560, 307007), (674, 255080), (911, 188720), (1348, 127540), (1685, 102032), (1822, 94360), (2359, 72880), (2696, 63770), (3370, 51016), (3644, 47180), (4555, 37744), (4718, 36440), (5392, 31885), (6377, 26960), (6740, 25508), (7288, 23590), (9110, 18872), (9436, 18220), (11795, 14576), (12754, 13480)]