26867777790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{64067}}^1$

素因数の和:66081

約数の個数: 64

約数和(自身を含む): 73732529664

約数和(自身を除く): 46864751874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1997, 3994, 5991, 9985, 11982, 13979, 19970, 27958, 29955, 41937, 59910, 64067, 69895, 83874, 128134, 139790, 192201, 209685, 320335, 384402, 419370, 448469, 640670, 896938, 961005, 1345407, 1922010, 2242345, 2690814, 4484690, 6727035, 13454070, 127941799, 255883598, 383825397, 639708995, 767650794, 895592593, 1279417990, 1791185186, 1919126985, 2686777779, 3838253970, 4477962965, 5373555558, 8955925930, 13433888895, 26867777790]

約数ペア:

[(1, 26867777790), (2, 13433888895), (3, 8955925930), (5, 5373555558), (6, 4477962965), (7, 3838253970), (10, 2686777779), (14, 1919126985), (15, 1791185186), (21, 1279417990), (30, 895592593), (35, 767650794), (42, 639708995), (70, 383825397), (105, 255883598), (210, 127941799), (1997, 13454070), (3994, 6727035), (5991, 4484690), (9985, 2690814), (11982, 2242345), (13979, 1922010), (19970, 1345407), (27958, 961005), (29955, 896938), (41937, 640670), (59910, 448469), (64067, 419370), (69895, 384402), (83874, 320335), (128134, 209685), (139790, 192201)]