490549500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 384

約数和(自身を含む): 1886976000

約数和(自身を除く): 1396426500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 29, 30, 35, 36, 42, 45, 50, 54, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 108, 116, 125, 126, 135, 140, 145, 150, 174, 175, 179, 180, 189, 203, 210, 225, 250, 252, 261, 270, 290, 300, 315, 348, 350, 358, 375, 378, 406, 420, 435, 450, 500, 522, 525, 537, 540, 580, 609, 630, 675, 700, 716, 725, 750, 756, 783, 812, 870, 875, 895, 900, 945, 1015, 1044, 1050, 1074, 1125, 1218, 1253, 1260, 1305, 1350, 1450, 1500, 1566, 1575, 1611, 1740, 1750, 1790, 1827, 1890, 2030, 2100, 2148, 2175, 2250, 2436, 2506, 2610, 2625, 2685, 2700, 2900, 3045, 3132, 3150, 3222, 3375, 3500, 3580, 3625, 3654, 3759, 3780, 3915, 4060, 4350, 4475, 4500, 4725, 4833, 5012, 5075, 5191, 5220, 5250, 5370, 5481, 6090, 6265, 6300, 6444, 6525, 6750, 7250, 7308, 7518, 7830, 7875, 8055, 8700, 8950, 9135, 9450, 9666, 10150, 10382, 10500, 10740, 10875, 10962, 11277, 12180, 12530, 13050, 13425, 13500, 14500, 15036, 15225, 15573, 15660, 15750, 16110, 17900, 18270, 18795, 18900, 19332, 19575, 20300, 20764, 21750, 21924, 22375, 22554, 23625, 24165, 25060, 25375, 25955, 26100, 26850, 27405, 30450, 31146, 31325, 31500, 32220, 32625, 33831, 36337, 36540, 37590, 39150, 40275, 43500, 44750, 45108, 45675, 46719, 47250, 48330, 50750, 51910, 53700, 54810, 56385, 60900, 62292, 62650, 65250, 67125, 67662, 72674, 75180, 76125, 77865, 78300, 80550, 89500, 91350, 93438, 93975, 94500, 96660, 97875, 101500, 103820, 109011, 109620, 112770, 120825, 125300, 129775, 130500, 134250, 135324, 137025, 140157, 145348, 152250, 155730, 156625, 161100, 169155, 181685, 182700, 186876, 187950, 195750, 201375, 218022, 225540, 228375, 233595, 241650, 259550, 268500, 274050, 280314, 281925, 304500, 311460, 313250, 327033, 338310, 363370, 375900, 389325, 391500, 402750, 436044, 456750, 467190, 469875, 483300, 519100, 545055, 548100, 560628, 563850, 604125, 626500, 648875, 654066, 676620, 685125, 700785, 726740, 778650, 805500, 845775, 908425, 913500, 934380, 939750, 981099, 1090110, 1127700, 1167975, 1208250, 1297750, 1308132, 1370250, 1401570, 1409625, 1557300, 1635165, 1691550, 1816850, 1879500, 1946625, 1962198, 2180220, 2335950, 2416500, 2595500, 2725275, 2740500, 2803140, 2819250, 3270330, 3383100, 3503925, 3633700, 3893250, 3924396, 4228875, 4542125, 4671900, 4905495, 5450550, 5638500, 5839875, 6540660, 7007850, 7786500, 8175825, 8457750, 9084250, 9810990, 10901100, 11679750, 13626375, 14015700, 16351650, 16915500, 17519625, 18168500, 19621980, 23359500, 24527475, 27252750, 32703300, 35039250, 40879125, 49054950, 54505500, 70078500, 81758250, 98109900, 122637375, 163516500, 245274750, 490549500]

約数ペア:

[(1, 490549500), (2, 245274750), (3, 163516500), (4, 122637375), (5, 98109900), (6, 81758250), (7, 70078500), (9, 54505500), (10, 49054950), (12, 40879125), (14, 35039250), (15, 32703300), (18, 27252750), (20, 24527475), (21, 23359500), (25, 19621980), (27, 18168500), (28, 17519625), (29, 16915500), (30, 16351650), (35, 14015700), (36, 13626375), (42, 11679750), (45, 10901100), (50, 9810990), (54, 9084250), (58, 8457750), (60, 8175825), (63, 7786500), (70, 7007850), (75, 6540660), (84, 5839875), (87, 5638500), (90, 5450550), (100, 4905495), (105, 4671900), (108, 4542125), (116, 4228875), (125, 3924396), (126, 3893250), (135, 3633700), (140, 3503925), (145, 3383100), (150, 3270330), (174, 2819250), (175, 2803140), (179, 2740500), (180, 2725275), (189, 2595500), (203, 2416500), (210, 2335950), (225, 2180220), (250, 1962198), (252, 1946625), (261, 1879500), (270, 1816850), (290, 1691550), (300, 1635165), (315, 1557300), (348, 1409625), (350, 1401570), (358, 1370250), (375, 1308132), (378, 1297750), (406, 1208250), (420, 1167975), (435, 1127700), (450, 1090110), (500, 981099), (522, 939750), (525, 934380), (537, 913500), (540, 908425), (580, 845775), (609, 805500), (630, 778650), (675, 726740), (700, 700785), (716, 685125), (725, 676620), (750, 654066), (756, 648875), (783, 626500), (812, 604125), (870, 563850), (875, 560628), (895, 548100), (900, 545055), (945, 519100), (1015, 483300), (1044, 469875), (1050, 467190), (1074, 456750), (1125, 436044), (1218, 402750), (1253, 391500), (1260, 389325), (1305, 375900), (1350, 363370), (1450, 338310), (1500, 327033), (1566, 313250), (1575, 311460), (1611, 304500), (1740, 281925), (1750, 280314), (1790, 274050), (1827, 268500), (1890, 259550), (2030, 241650), (2100, 233595), (2148, 228375), (2175, 225540), (2250, 218022), (2436, 201375), (2506, 195750), (2610, 187950), (2625, 186876), (2685, 182700), (2700, 181685), (2900, 169155), (3045, 161100), (3132, 156625), (3150, 155730), (3222, 152250), (3375, 145348), (3500, 140157), (3580, 137025), (3625, 135324), (3654, 134250), (3759, 130500), (3780, 129775), (3915, 125300), (4060, 120825), (4350, 112770), (4475, 109620), (4500, 109011), (4725, 103820), (4833, 101500), (5012, 97875), (5075, 96660), (5191, 94500), (5220, 93975), (5250, 93438), (5370, 91350), (5481, 89500), (6090, 80550), (6265, 78300), (6300, 77865), (6444, 76125), (6525, 75180), (6750, 72674), (7250, 67662), (7308, 67125), (7518, 65250), (7830, 62650), (7875, 62292), (8055, 60900), (8700, 56385), (8950, 54810), (9135, 53700), (9450, 51910), (9666, 50750), (10150, 48330), (10382, 47250), (10500, 46719), (10740, 45675), (10875, 45108), (10962, 44750), (11277, 43500), (12180, 40275), (12530, 39150), (13050, 37590), (13425, 36540), (13500, 36337), (14500, 33831), (15036, 32625), (15225, 32220), (15573, 31500), (15660, 31325), (15750, 31146), (16110, 30450), (17900, 27405), (18270, 26850), (18795, 26100), (18900, 25955), (19332, 25375), (19575, 25060), (20300, 24165), (20764, 23625), (21750, 22554), (21924, 22375)]