47811900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 139209840

約数和(自身を除く): 91397940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 197, 300, 394, 591, 788, 809, 985, 1182, 1618, 1970, 2364, 2427, 2955, 3236, 3940, 4045, 4854, 4925, 5910, 8090, 9708, 9850, 11820, 12135, 14775, 16180, 19700, 20225, 24270, 29550, 40450, 48540, 59100, 60675, 80900, 121350, 159373, 242700, 318746, 478119, 637492, 796865, 956238, 1593730, 1912476, 2390595, 3187460, 3984325, 4781190, 7968650, 9562380, 11952975, 15937300, 23905950, 47811900]

約数ペア:

[(1, 47811900), (2, 23905950), (3, 15937300), (4, 11952975), (5, 9562380), (6, 7968650), (10, 4781190), (12, 3984325), (15, 3187460), (20, 2390595), (25, 1912476), (30, 1593730), (50, 956238), (60, 796865), (75, 637492), (100, 478119), (150, 318746), (197, 242700), (300, 159373), (394, 121350), (591, 80900), (788, 60675), (809, 59100), (985, 48540), (1182, 40450), (1618, 29550), (1970, 24270), (2364, 20225), (2427, 19700), (2955, 16180), (3236, 14775), (3940, 12135), (4045, 11820), (4854, 9850), (4925, 9708), (5910, 8090)]