21602700

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 80883712

約数和(自身を除く): 59281012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 127, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 254, 270, 300, 315, 324, 350, 378, 381, 405, 420, 450, 486, 508, 525, 540, 567, 630, 635, 675, 700, 756, 762, 810, 889, 900, 945, 972, 1050, 1134, 1143, 1215, 1260, 1270, 1350, 1524, 1575, 1620, 1701, 1778, 1890, 1905, 2025, 2100, 2268, 2286, 2430, 2540, 2667, 2700, 2835, 3150, 3175, 3402, 3429, 3556, 3780, 3810, 4050, 4445, 4572, 4725, 4860, 5334, 5670, 5715, 6075, 6300, 6350, 6804, 6858, 7620, 8001, 8100, 8505, 8890, 9450, 9525, 10287, 10668, 11340, 11430, 12150, 12700, 13335, 13716, 14175, 16002, 17010, 17145, 17780, 18900, 19050, 20574, 22225, 22860, 24003, 24300, 26670, 28350, 28575, 30861, 32004, 34020, 34290, 38100, 40005, 41148, 42525, 44450, 48006, 51435, 53340, 56700, 57150, 61722, 66675, 68580, 72009, 80010, 85050, 85725, 88900, 96012, 102870, 114300, 120015, 123444, 133350, 144018, 154305, 160020, 170100, 171450, 200025, 205740, 216027, 240030, 257175, 266700, 288036, 308610, 342900, 360045, 400050, 432054, 480060, 514350, 600075, 617220, 720090, 771525, 800100, 864108, 1028700, 1080135, 1200150, 1440180, 1543050, 1800225, 2160270, 2400300, 3086100, 3600450, 4320540, 5400675, 7200900, 10801350, 21602700]

約数ペア:

[(1, 21602700), (2, 10801350), (3, 7200900), (4, 5400675), (5, 4320540), (6, 3600450), (7, 3086100), (9, 2400300), (10, 2160270), (12, 1800225), (14, 1543050), (15, 1440180), (18, 1200150), (20, 1080135), (21, 1028700), (25, 864108), (27, 800100), (28, 771525), (30, 720090), (35, 617220), (36, 600075), (42, 514350), (45, 480060), (50, 432054), (54, 400050), (60, 360045), (63, 342900), (70, 308610), (75, 288036), (81, 266700), (84, 257175), (90, 240030), (100, 216027), (105, 205740), (108, 200025), (126, 171450), (127, 170100), (135, 160020), (140, 154305), (150, 144018), (162, 133350), (175, 123444), (180, 120015), (189, 114300), (210, 102870), (225, 96012), (243, 88900), (252, 85725), (254, 85050), (270, 80010), (300, 72009), (315, 68580), (324, 66675), (350, 61722), (378, 57150), (381, 56700), (405, 53340), (420, 51435), (450, 48006), (486, 44450), (508, 42525), (525, 41148), (540, 40005), (567, 38100), (630, 34290), (635, 34020), (675, 32004), (700, 30861), (756, 28575), (762, 28350), (810, 26670), (889, 24300), (900, 24003), (945, 22860), (972, 22225), (1050, 20574), (1134, 19050), (1143, 18900), (1215, 17780), (1260, 17145), (1270, 17010), (1350, 16002), (1524, 14175), (1575, 13716), (1620, 13335), (1701, 12700), (1778, 12150), (1890, 11430), (1905, 11340), (2025, 10668), (2100, 10287), (2268, 9525), (2286, 9450), (2430, 8890), (2540, 8505), (2667, 8100), (2700, 8001), (2835, 7620), (3150, 6858), (3175, 6804), (3402, 6350), (3429, 6300), (3556, 6075), (3780, 5715), (3810, 5670), (4050, 5334), (4445, 4860), (4572, 4725)]