21141000

素因数分解:

$2^3\times 3^6\times 5^3\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 224

約数和(自身を含む): 76728600

約数和(自身を除く): 55587600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 81, 87, 90, 100, 108, 116, 120, 125, 135, 145, 150, 162, 174, 180, 200, 216, 225, 232, 243, 250, 261, 270, 290, 300, 324, 348, 360, 375, 405, 435, 450, 486, 500, 522, 540, 580, 600, 648, 675, 696, 725, 729, 750, 783, 810, 870, 900, 972, 1000, 1044, 1080, 1125, 1160, 1215, 1305, 1350, 1450, 1458, 1500, 1566, 1620, 1740, 1800, 1944, 2025, 2088, 2175, 2250, 2349, 2430, 2610, 2700, 2900, 2916, 3000, 3132, 3240, 3375, 3480, 3625, 3645, 3915, 4050, 4350, 4500, 4698, 4860, 5220, 5400, 5800, 5832, 6075, 6264, 6525, 6750, 7047, 7250, 7290, 7830, 8100, 8700, 9000, 9396, 9720, 10125, 10440, 10875, 11745, 12150, 13050, 13500, 14094, 14500, 14580, 15660, 16200, 17400, 18225, 18792, 19575, 20250, 21141, 21750, 23490, 24300, 26100, 27000, 28188, 29000, 29160, 30375, 31320, 32625, 35235, 36450, 39150, 40500, 42282, 43500, 46980, 48600, 52200, 56376, 58725, 60750, 65250, 70470, 72900, 78300, 81000, 84564, 87000, 91125, 93960, 97875, 105705, 117450, 121500, 130500, 140940, 145800, 156600, 169128, 176175, 182250, 195750, 211410, 234900, 243000, 261000, 281880, 293625, 352350, 364500, 391500, 422820, 469800, 528525, 587250, 704700, 729000, 783000, 845640, 880875, 1057050, 1174500, 1409400, 1761750, 2114100, 2349000, 2642625, 3523500, 4228200, 5285250, 7047000, 10570500, 21141000]

約数ペア:

[(1, 21141000), (2, 10570500), (3, 7047000), (4, 5285250), (5, 4228200), (6, 3523500), (8, 2642625), (9, 2349000), (10, 2114100), (12, 1761750), (15, 1409400), (18, 1174500), (20, 1057050), (24, 880875), (25, 845640), (27, 783000), (29, 729000), (30, 704700), (36, 587250), (40, 528525), (45, 469800), (50, 422820), (54, 391500), (58, 364500), (60, 352350), (72, 293625), (75, 281880), (81, 261000), (87, 243000), (90, 234900), (100, 211410), (108, 195750), (116, 182250), (120, 176175), (125, 169128), (135, 156600), (145, 145800), (150, 140940), (162, 130500), (174, 121500), (180, 117450), (200, 105705), (216, 97875), (225, 93960), (232, 91125), (243, 87000), (250, 84564), (261, 81000), (270, 78300), (290, 72900), (300, 70470), (324, 65250), (348, 60750), (360, 58725), (375, 56376), (405, 52200), (435, 48600), (450, 46980), (486, 43500), (500, 42282), (522, 40500), (540, 39150), (580, 36450), (600, 35235), (648, 32625), (675, 31320), (696, 30375), (725, 29160), (729, 29000), (750, 28188), (783, 27000), (810, 26100), (870, 24300), (900, 23490), (972, 21750), (1000, 21141), (1044, 20250), (1080, 19575), (1125, 18792), (1160, 18225), (1215, 17400), (1305, 16200), (1350, 15660), (1450, 14580), (1458, 14500), (1500, 14094), (1566, 13500), (1620, 13050), (1740, 12150), (1800, 11745), (1944, 10875), (2025, 10440), (2088, 10125), (2175, 9720), (2250, 9396), (2349, 9000), (2430, 8700), (2610, 8100), (2700, 7830), (2900, 7290), (2916, 7250), (3000, 7047), (3132, 6750), (3240, 6525), (3375, 6264), (3480, 6075), (3625, 5832), (3645, 5800), (3915, 5400), (4050, 5220), (4350, 4860), (4500, 4698)]