87651330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{593}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 227525760

約数和(自身を除く): 139874430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 379, 390, 593, 758, 1137, 1186, 1779, 1895, 2274, 2965, 3558, 3790, 4927, 5685, 5930, 7709, 8895, 9854, 11370, 14781, 15418, 17790, 23127, 24635, 29562, 38545, 46254, 49270, 73905, 77090, 115635, 147810, 224747, 231270, 449494, 674241, 1123735, 1348482, 2247470, 2921711, 3371205, 5843422, 6742410, 8765133, 14608555, 17530266, 29217110, 43825665, 87651330]

約数ペア:

[(1, 87651330), (2, 43825665), (3, 29217110), (5, 17530266), (6, 14608555), (10, 8765133), (13, 6742410), (15, 5843422), (26, 3371205), (30, 2921711), (39, 2247470), (65, 1348482), (78, 1123735), (130, 674241), (195, 449494), (379, 231270), (390, 224747), (593, 147810), (758, 115635), (1137, 77090), (1186, 73905), (1779, 49270), (1895, 46254), (2274, 38545), (2965, 29562), (3558, 24635), (3790, 23127), (4927, 17790), (5685, 15418), (5930, 14781), (7709, 11370), (8895, 9854)]