55885620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 179859456

約数和(自身を除く): 123973836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 491, 542, 813, 982, 1084, 1355, 1473, 1626, 1897, 1964, 2455, 2710, 2946, 3252, 3437, 3794, 4065, 4910, 5420, 5691, 5892, 6874, 7365, 7588, 8130, 9485, 9820, 10311, 11382, 13748, 14730, 16260, 17185, 18970, 20622, 22764, 28455, 29460, 34370, 37940, 41244, 51555, 56910, 68740, 103110, 113820, 133061, 206220, 266122, 399183, 532244, 665305, 798366, 931427, 1330610, 1596732, 1862854, 1995915, 2661220, 2794281, 3725708, 3991830, 4657135, 5588562, 7983660, 9314270, 11177124, 13971405, 18628540, 27942810, 55885620]

約数ペア:

[(1, 55885620), (2, 27942810), (3, 18628540), (4, 13971405), (5, 11177124), (6, 9314270), (7, 7983660), (10, 5588562), (12, 4657135), (14, 3991830), (15, 3725708), (20, 2794281), (21, 2661220), (28, 1995915), (30, 1862854), (35, 1596732), (42, 1330610), (60, 931427), (70, 798366), (84, 665305), (105, 532244), (140, 399183), (210, 266122), (271, 206220), (420, 133061), (491, 113820), (542, 103110), (813, 68740), (982, 56910), (1084, 51555), (1355, 41244), (1473, 37940), (1626, 34370), (1897, 29460), (1964, 28455), (2455, 22764), (2710, 20622), (2946, 18970), (3252, 17185), (3437, 16260), (3794, 14730), (4065, 13748), (4910, 11382), (5420, 10311), (5691, 9820), (5892, 9485), (6874, 8130), (7365, 7588)]