68816220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 212115456

約数和(自身を除く): 143299236

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 127, 132, 165, 220, 254, 330, 381, 508, 635, 660, 762, 821, 1270, 1397, 1524, 1642, 1905, 2463, 2540, 2794, 3284, 3810, 4105, 4191, 4926, 5588, 6985, 7620, 8210, 8382, 9031, 9852, 12315, 13970, 16420, 16764, 18062, 20955, 24630, 27093, 27940, 36124, 41910, 45155, 49260, 54186, 83820, 90310, 104267, 108372, 135465, 180620, 208534, 270930, 312801, 417068, 521335, 541860, 625602, 1042670, 1146937, 1251204, 1564005, 2085340, 2293874, 3128010, 3440811, 4587748, 5734685, 6256020, 6881622, 11469370, 13763244, 17204055, 22938740, 34408110, 68816220]

約数ペア:

[(1, 68816220), (2, 34408110), (3, 22938740), (4, 17204055), (5, 13763244), (6, 11469370), (10, 6881622), (11, 6256020), (12, 5734685), (15, 4587748), (20, 3440811), (22, 3128010), (30, 2293874), (33, 2085340), (44, 1564005), (55, 1251204), (60, 1146937), (66, 1042670), (110, 625602), (127, 541860), (132, 521335), (165, 417068), (220, 312801), (254, 270930), (330, 208534), (381, 180620), (508, 135465), (635, 108372), (660, 104267), (762, 90310), (821, 83820), (1270, 54186), (1397, 49260), (1524, 45155), (1642, 41910), (1905, 36124), (2463, 27940), (2540, 27093), (2794, 24630), (3284, 20955), (3810, 18062), (4105, 16764), (4191, 16420), (4926, 13970), (5588, 12315), (6985, 9852), (7620, 9031), (8210, 8382)]