135831220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2879}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 327075840

約数和(自身を除く): 191244620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1685, 2359, 2879, 3370, 4718, 5758, 6740, 9436, 11516, 11795, 14395, 20153, 23590, 28790, 40306, 47180, 57580, 80612, 100765, 201530, 403060, 970223, 1940446, 3880892, 4851115, 6791561, 9702230, 13583122, 19404460, 27166244, 33957805, 67915610, 135831220]

約数ペア:

[(1, 135831220), (2, 67915610), (4, 33957805), (5, 27166244), (7, 19404460), (10, 13583122), (14, 9702230), (20, 6791561), (28, 4851115), (35, 3880892), (70, 1940446), (140, 970223), (337, 403060), (674, 201530), (1348, 100765), (1685, 80612), (2359, 57580), (2879, 47180), (3370, 40306), (4718, 28790), (5758, 23590), (6740, 20153), (9436, 14395), (11516, 11795)]