55285860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 178375680

約数和(自身を除く): 123089820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 947, 973, 1390, 1668, 1894, 1946, 2085, 2780, 2841, 2919, 3788, 3892, 4170, 4735, 4865, 5682, 5838, 6629, 8340, 9470, 9730, 11364, 11676, 13258, 14205, 14595, 18940, 19460, 19887, 26516, 28410, 29190, 33145, 39774, 56820, 58380, 66290, 79548, 99435, 131633, 132580, 198870, 263266, 394899, 397740, 526532, 658165, 789798, 921431, 1316330, 1579596, 1842862, 1974495, 2632660, 2764293, 3685724, 3948990, 4607155, 5528586, 7897980, 9214310, 11057172, 13821465, 18428620, 27642930, 55285860]

約数ペア:

[(1, 55285860), (2, 27642930), (3, 18428620), (4, 13821465), (5, 11057172), (6, 9214310), (7, 7897980), (10, 5528586), (12, 4607155), (14, 3948990), (15, 3685724), (20, 2764293), (21, 2632660), (28, 1974495), (30, 1842862), (35, 1579596), (42, 1316330), (60, 921431), (70, 789798), (84, 658165), (105, 526532), (139, 397740), (140, 394899), (210, 263266), (278, 198870), (417, 132580), (420, 131633), (556, 99435), (695, 79548), (834, 66290), (947, 58380), (973, 56820), (1390, 39774), (1668, 33145), (1894, 29190), (1946, 28410), (2085, 26516), (2780, 19887), (2841, 19460), (2919, 18940), (3788, 14595), (3892, 14205), (4170, 13258), (4735, 11676), (4865, 11364), (5682, 9730), (5838, 9470), (6629, 8340)]