2989090400

素因数分解:

$2^5\times 5^2\times {\mathrm{677}}^1\times {\mathrm{5519}}^1$

素因数の和:6216

約数の個数: 72

約数和(自身を含む): 7309219680

約数和(自身を除く): 4320129280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 677, 800, 1354, 2708, 3385, 5416, 5519, 6770, 10832, 11038, 13540, 16925, 21664, 22076, 27080, 27595, 33850, 44152, 54160, 55190, 67700, 88304, 108320, 110380, 135400, 137975, 176608, 220760, 270800, 275950, 441520, 541600, 551900, 883040, 1103800, 2207600, 3736363, 4415200, 7472726, 14945452, 18681815, 29890904, 37363630, 59781808, 74727260, 93409075, 119563616, 149454520, 186818150, 298909040, 373636300, 597818080, 747272600, 1494545200, 2989090400]

約数ペア:

[(1, 2989090400), (2, 1494545200), (4, 747272600), (5, 597818080), (8, 373636300), (10, 298909040), (16, 186818150), (20, 149454520), (25, 119563616), (32, 93409075), (40, 74727260), (50, 59781808), (80, 37363630), (100, 29890904), (160, 18681815), (200, 14945452), (400, 7472726), (677, 4415200), (800, 3736363), (1354, 2207600), (2708, 1103800), (3385, 883040), (5416, 551900), (5519, 541600), (6770, 441520), (10832, 275950), (11038, 270800), (13540, 220760), (16925, 176608), (21664, 137975), (22076, 135400), (27080, 110380), (27595, 108320), (33850, 88304), (44152, 67700), (54160, 55190)]