42542340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5101}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 119999040

約数和(自身を除く): 77456700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 5101, 8340, 10202, 15303, 20404, 25505, 30606, 51010, 61212, 76515, 102020, 153030, 306060, 709039, 1418078, 2127117, 2836156, 3545195, 4254234, 7090390, 8508468, 10635585, 14180780, 21271170, 42542340]

約数ペア:

[(1, 42542340), (2, 21271170), (3, 14180780), (4, 10635585), (5, 8508468), (6, 7090390), (10, 4254234), (12, 3545195), (15, 2836156), (20, 2127117), (30, 1418078), (60, 709039), (139, 306060), (278, 153030), (417, 102020), (556, 76515), (695, 61212), (834, 51010), (1390, 30606), (1668, 25505), (2085, 20404), (2780, 15303), (4170, 10202), (5101, 8340)]