83374740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{967}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 253693440

約数和(自身を除く): 170318700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 967, 1437, 1916, 1934, 2395, 2874, 2901, 3868, 4311, 4790, 4835, 5748, 5802, 7185, 8622, 8703, 9580, 9670, 11604, 14370, 14505, 17244, 17406, 19340, 21555, 28740, 29010, 34812, 43110, 43515, 58020, 86220, 87030, 174060, 463193, 926386, 1389579, 1852772, 2315965, 2779158, 4168737, 4631930, 5558316, 6947895, 8337474, 9263860, 13895790, 16674948, 20843685, 27791580, 41687370, 83374740]

約数ペア:

[(1, 83374740), (2, 41687370), (3, 27791580), (4, 20843685), (5, 16674948), (6, 13895790), (9, 9263860), (10, 8337474), (12, 6947895), (15, 5558316), (18, 4631930), (20, 4168737), (30, 2779158), (36, 2315965), (45, 1852772), (60, 1389579), (90, 926386), (180, 463193), (479, 174060), (958, 87030), (967, 86220), (1437, 58020), (1916, 43515), (1934, 43110), (2395, 34812), (2874, 29010), (2901, 28740), (3868, 21555), (4311, 19340), (4790, 17406), (4835, 17244), (5748, 14505), (5802, 14370), (7185, 11604), (8622, 9670), (8703, 9580)]