68189400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 234594360

約数和(自身を除く): 166404960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 774, 860, 881, 900, 1032, 1075, 1290, 1548, 1720, 1762, 1800, 1935, 2150, 2580, 2643, 3096, 3225, 3524, 3870, 4300, 4405, 5160, 5286, 6450, 7048, 7740, 7929, 8600, 8810, 9675, 10572, 12900, 13215, 15480, 15858, 17620, 19350, 21144, 22025, 25800, 26430, 31716, 35240, 37883, 38700, 39645, 44050, 52860, 63432, 66075, 75766, 77400, 79290, 88100, 105720, 113649, 132150, 151532, 158580, 176200, 189415, 198225, 227298, 264300, 303064, 317160, 340947, 378830, 396450, 454596, 528600, 568245, 681894, 757660, 792900, 909192, 947075, 1136490, 1363788, 1515320, 1585800, 1704735, 1894150, 2272980, 2727576, 2841225, 3409470, 3788300, 4545960, 5682450, 6818940, 7576600, 8523675, 11364900, 13637880, 17047350, 22729800, 34094700, 68189400]

約数ペア:

[(1, 68189400), (2, 34094700), (3, 22729800), (4, 17047350), (5, 13637880), (6, 11364900), (8, 8523675), (9, 7576600), (10, 6818940), (12, 5682450), (15, 4545960), (18, 3788300), (20, 3409470), (24, 2841225), (25, 2727576), (30, 2272980), (36, 1894150), (40, 1704735), (43, 1585800), (45, 1515320), (50, 1363788), (60, 1136490), (72, 947075), (75, 909192), (86, 792900), (90, 757660), (100, 681894), (120, 568245), (129, 528600), (150, 454596), (172, 396450), (180, 378830), (200, 340947), (215, 317160), (225, 303064), (258, 264300), (300, 227298), (344, 198225), (360, 189415), (387, 176200), (430, 158580), (450, 151532), (516, 132150), (600, 113649), (645, 105720), (774, 88100), (860, 79290), (881, 77400), (900, 75766), (1032, 66075), (1075, 63432), (1290, 52860), (1548, 44050), (1720, 39645), (1762, 38700), (1800, 37883), (1935, 35240), (2150, 31716), (2580, 26430), (2643, 25800), (3096, 22025), (3225, 21144), (3524, 19350), (3870, 17620), (4300, 15858), (4405, 15480), (5160, 13215), (5286, 12900), (6450, 10572), (7048, 9675), (7740, 8810), (7929, 8600)]