75906831

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 145248768

約数和(自身を除く): 69341937

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 49, 69, 77, 91, 143, 147, 157, 161, 231, 253, 273, 299, 429, 471, 483, 539, 637, 759, 897, 1001, 1099, 1127, 1617, 1727, 1771, 1911, 2041, 2093, 3003, 3289, 3297, 3381, 3611, 5181, 5313, 6123, 6279, 7007, 7693, 9867, 10833, 12089, 12397, 14287, 14651, 21021, 22451, 23023, 23079, 25277, 36267, 37191, 39721, 42861, 43953, 46943, 67353, 69069, 75831, 84623, 100009, 119163, 140829, 157157, 161161, 176939, 253869, 278047, 300027, 328601, 471471, 483483, 516373, 530817, 834141, 985803, 1100099, 1549119, 1946329, 2300207, 3300297, 3614611, 5838987, 6900621, 10843833, 25302277, 75906831]

約数ペア:

[(1, 75906831), (3, 25302277), (7, 10843833), (11, 6900621), (13, 5838987), (21, 3614611), (23, 3300297), (33, 2300207), (39, 1946329), (49, 1549119), (69, 1100099), (77, 985803), (91, 834141), (143, 530817), (147, 516373), (157, 483483), (161, 471471), (231, 328601), (253, 300027), (273, 278047), (299, 253869), (429, 176939), (471, 161161), (483, 157157), (539, 140829), (637, 119163), (759, 100009), (897, 84623), (1001, 75831), (1099, 69069), (1127, 67353), (1617, 46943), (1727, 43953), (1771, 42861), (1911, 39721), (2041, 37191), (2093, 36267), (3003, 25277), (3289, 23079), (3297, 23023), (3381, 22451), (3611, 21021), (5181, 14651), (5313, 14287), (6123, 12397), (6279, 12089), (7007, 10833), (7693, 9867)]