16557900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 48486480

約数和(自身を除く): 31928580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 569, 582, 970, 1138, 1164, 1455, 1707, 1940, 2276, 2425, 2845, 2910, 3414, 4850, 5690, 5820, 6828, 7275, 8535, 9700, 11380, 14225, 14550, 17070, 28450, 29100, 34140, 42675, 55193, 56900, 85350, 110386, 165579, 170700, 220772, 275965, 331158, 551930, 662316, 827895, 1103860, 1379825, 1655790, 2759650, 3311580, 4139475, 5519300, 8278950, 16557900]

約数ペア:

[(1, 16557900), (2, 8278950), (3, 5519300), (4, 4139475), (5, 3311580), (6, 2759650), (10, 1655790), (12, 1379825), (15, 1103860), (20, 827895), (25, 662316), (30, 551930), (50, 331158), (60, 275965), (75, 220772), (97, 170700), (100, 165579), (150, 110386), (194, 85350), (291, 56900), (300, 55193), (388, 42675), (485, 34140), (569, 29100), (582, 28450), (970, 17070), (1138, 14550), (1164, 14225), (1455, 11380), (1707, 9700), (1940, 8535), (2276, 7275), (2425, 6828), (2845, 5820), (2910, 5690), (3414, 4850)]