21837000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 70761600

約数和(自身を除く): 48924600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 125, 145, 150, 174, 200, 232, 250, 251, 290, 300, 348, 375, 435, 500, 502, 580, 600, 696, 725, 750, 753, 870, 1000, 1004, 1160, 1255, 1450, 1500, 1506, 1740, 2008, 2175, 2510, 2900, 3000, 3012, 3480, 3625, 3765, 4350, 5020, 5800, 6024, 6275, 7250, 7279, 7530, 8700, 10040, 10875, 12550, 14500, 14558, 15060, 17400, 18825, 21750, 21837, 25100, 29000, 29116, 30120, 31375, 36395, 37650, 43500, 43674, 50200, 58232, 62750, 72790, 75300, 87000, 87348, 94125, 109185, 125500, 145580, 150600, 174696, 181975, 188250, 218370, 251000, 291160, 363950, 376500, 436740, 545925, 727900, 753000, 873480, 909875, 1091850, 1455800, 1819750, 2183700, 2729625, 3639500, 4367400, 5459250, 7279000, 10918500, 21837000]

約数ペア:

[(1, 21837000), (2, 10918500), (3, 7279000), (4, 5459250), (5, 4367400), (6, 3639500), (8, 2729625), (10, 2183700), (12, 1819750), (15, 1455800), (20, 1091850), (24, 909875), (25, 873480), (29, 753000), (30, 727900), (40, 545925), (50, 436740), (58, 376500), (60, 363950), (75, 291160), (87, 251000), (100, 218370), (116, 188250), (120, 181975), (125, 174696), (145, 150600), (150, 145580), (174, 125500), (200, 109185), (232, 94125), (250, 87348), (251, 87000), (290, 75300), (300, 72790), (348, 62750), (375, 58232), (435, 50200), (500, 43674), (502, 43500), (580, 37650), (600, 36395), (696, 31375), (725, 30120), (750, 29116), (753, 29000), (870, 25100), (1000, 21837), (1004, 21750), (1160, 18825), (1255, 17400), (1450, 15060), (1500, 14558), (1506, 14500), (1740, 12550), (2008, 10875), (2175, 10040), (2510, 8700), (2900, 7530), (3000, 7279), (3012, 7250), (3480, 6275), (3625, 6024), (3765, 5800), (4350, 5020)]