749649484400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{997}}^1\times {\mathrm{19379}}^1$

素因数の和:20491

約数の個数: 120

約数和(自身を含む): 1821519300720

約数和(自身を除く): 1071869816320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 997, 1552, 1940, 1994, 2425, 3880, 3988, 4850, 4985, 7760, 7976, 9700, 9970, 15952, 19379, 19400, 19940, 24925, 38758, 38800, 39880, 49850, 77516, 79760, 96709, 96895, 99700, 155032, 193418, 193790, 199400, 310064, 386836, 387580, 398800, 483545, 484475, 773672, 775160, 967090, 968950, 1547344, 1550320, 1879763, 1934180, 1937900, 2417725, 3759526, 3868360, 3875800, 4835450, 7519052, 7736720, 7751600, 9398815, 9670900, 15038104, 18797630, 19320863, 19341800, 30076208, 37595260, 38641726, 38683600, 46994075, 75190520, 77283452, 93988150, 96604315, 150381040, 154566904, 187976300, 193208630, 309133808, 375952600, 386417260, 483021575, 751905200, 772834520, 966043150, 1545669040, 1874123711, 1932086300, 3748247422, 3864172600, 7496494844, 7728345200, 9370618555, 14992989688, 18741237110, 29985979376, 37482474220, 46853092775, 74964948440, 93706185550, 149929896880, 187412371100, 374824742200, 749649484400]

約数ペア:

[(1, 749649484400), (2, 374824742200), (4, 187412371100), (5, 149929896880), (8, 93706185550), (10, 74964948440), (16, 46853092775), (20, 37482474220), (25, 29985979376), (40, 18741237110), (50, 14992989688), (80, 9370618555), (97, 7728345200), (100, 7496494844), (194, 3864172600), (200, 3748247422), (388, 1932086300), (400, 1874123711), (485, 1545669040), (776, 966043150), (970, 772834520), (997, 751905200), (1552, 483021575), (1940, 386417260), (1994, 375952600), (2425, 309133808), (3880, 193208630), (3988, 187976300), (4850, 154566904), (4985, 150381040), (7760, 96604315), (7976, 93988150), (9700, 77283452), (9970, 75190520), (15952, 46994075), (19379, 38683600), (19400, 38641726), (19940, 37595260), (24925, 30076208), (38758, 19341800), (38800, 19320863), (39880, 18797630), (49850, 15038104), (77516, 9670900), (79760, 9398815), (96709, 7751600), (96895, 7736720), (99700, 7519052), (155032, 4835450), (193418, 3875800), (193790, 3868360), (199400, 3759526), (310064, 2417725), (386836, 1937900), (387580, 1934180), (398800, 1879763), (483545, 1550320), (484475, 1547344), (773672, 968950), (775160, 967090)]