15666905660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{412939}}^1$

素因数の和:413226

約数の個数: 48

約数和(自身を含む): 37739412480

約数和(自身を除く): 22072506820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3794, 5420, 7588, 9485, 18970, 37940, 412939, 825878, 1651756, 2064695, 2890573, 4129390, 5781146, 8258780, 11562292, 14452865, 28905730, 57811460, 111906469, 223812938, 447625876, 559532345, 783345283, 1119064690, 1566690566, 2238129380, 3133381132, 3916726415, 7833452830, 15666905660]

約数ペア:

[(1, 15666905660), (2, 7833452830), (4, 3916726415), (5, 3133381132), (7, 2238129380), (10, 1566690566), (14, 1119064690), (20, 783345283), (28, 559532345), (35, 447625876), (70, 223812938), (140, 111906469), (271, 57811460), (542, 28905730), (1084, 14452865), (1355, 11562292), (1897, 8258780), (2710, 5781146), (3794, 4129390), (5420, 2890573), (7588, 2064695), (9485, 1651756), (18970, 825878), (37940, 412939)]