68121000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{29}}^2$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 246614940

約数和(自身を除く): 178493940

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, 250, 261, 270, 290, 300, 324, 348, 360, 375, 405, 435, 450, 500, 522, 540, 580, 600, 648, 675, 696, 725, 750, 783, 810, 841, 870, 900, 1000, 1044, 1080, 1125, 1160, 1305, 1350, 1450, 1500, 1566, 1620, 1682, 1740, 1800, 2025, 2088, 2175, 2250, 2349, 2523, 2610, 2700, 2900, 3000, 3132, 3240, 3364, 3375, 3480, 3625, 3915, 4050, 4205, 4350, 4500, 4698, 5046, 5220, 5400, 5800, 6264, 6525, 6728, 6750, 7250, 7569, 7830, 8100, 8410, 8700, 9000, 9396, 10092, 10125, 10440, 10875, 11745, 12615, 13050, 13500, 14500, 15138, 15660, 16200, 16820, 17400, 18792, 19575, 20184, 20250, 21025, 21750, 22707, 23490, 25230, 26100, 27000, 29000, 30276, 31320, 32625, 33640, 37845, 39150, 40500, 42050, 43500, 45414, 46980, 50460, 52200, 58725, 60552, 63075, 65250, 68121, 75690, 78300, 81000, 84100, 87000, 90828, 93960, 97875, 100920, 105125, 113535, 117450, 126150, 130500, 136242, 151380, 156600, 168200, 181656, 189225, 195750, 210250, 227070, 234900, 252300, 261000, 272484, 293625, 302760, 315375, 340605, 378450, 391500, 420500, 454140, 469800, 504600, 544968, 567675, 587250, 630750, 681210, 756900, 783000, 841000, 908280, 946125, 1135350, 1174500, 1261500, 1362420, 1513800, 1703025, 1892250, 2270700, 2349000, 2523000, 2724840, 2838375, 3406050, 3784500, 4541400, 5676750, 6812100, 7569000, 8515125, 11353500, 13624200, 17030250, 22707000, 34060500, 68121000]

約数ペア:

[(1, 68121000), (2, 34060500), (3, 22707000), (4, 17030250), (5, 13624200), (6, 11353500), (8, 8515125), (9, 7569000), (10, 6812100), (12, 5676750), (15, 4541400), (18, 3784500), (20, 3406050), (24, 2838375), (25, 2724840), (27, 2523000), (29, 2349000), (30, 2270700), (36, 1892250), (40, 1703025), (45, 1513800), (50, 1362420), (54, 1261500), (58, 1174500), (60, 1135350), (72, 946125), (75, 908280), (81, 841000), (87, 783000), (90, 756900), (100, 681210), (108, 630750), (116, 587250), (120, 567675), (125, 544968), (135, 504600), (145, 469800), (150, 454140), (162, 420500), (174, 391500), (180, 378450), (200, 340605), (216, 315375), (225, 302760), (232, 293625), (250, 272484), (261, 261000), (270, 252300), (290, 234900), (300, 227070), (324, 210250), (348, 195750), (360, 189225), (375, 181656), (405, 168200), (435, 156600), (450, 151380), (500, 136242), (522, 130500), (540, 126150), (580, 117450), (600, 113535), (648, 105125), (675, 100920), (696, 97875), (725, 93960), (750, 90828), (783, 87000), (810, 84100), (841, 81000), (870, 78300), (900, 75690), (1000, 68121), (1044, 65250), (1080, 63075), (1125, 60552), (1160, 58725), (1305, 52200), (1350, 50460), (1450, 46980), (1500, 45414), (1566, 43500), (1620, 42050), (1682, 40500), (1740, 39150), (1800, 37845), (2025, 33640), (2088, 32625), (2175, 31320), (2250, 30276), (2349, 29000), (2523, 27000), (2610, 26100), (2700, 25230), (2900, 23490), (3000, 22707), (3132, 21750), (3240, 21025), (3364, 20250), (3375, 20184), (3480, 19575), (3625, 18792), (3915, 17400), (4050, 16820), (4205, 16200), (4350, 15660), (4500, 15138), (4698, 14500), (5046, 13500), (5220, 13050), (5400, 12615), (5800, 11745), (6264, 10875), (6525, 10440), (6728, 10125), (6750, 10092), (7250, 9396), (7569, 9000), (7830, 8700), (8100, 8410)]