90814500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^1\times {\mathrm{31}}^2$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 346993920

約数和(自身を除く): 256179420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 31, 35, 36, 42, 45, 50, 54, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 108, 124, 125, 126, 135, 140, 150, 155, 175, 180, 186, 189, 210, 217, 225, 250, 252, 270, 279, 300, 310, 315, 350, 372, 375, 378, 420, 434, 450, 465, 500, 525, 540, 558, 620, 630, 651, 675, 700, 750, 756, 775, 837, 868, 875, 900, 930, 945, 961, 1050, 1085, 1116, 1125, 1260, 1302, 1350, 1395, 1500, 1550, 1575, 1674, 1750, 1860, 1890, 1922, 1953, 2100, 2170, 2250, 2325, 2604, 2625, 2700, 2790, 2883, 3100, 3150, 3255, 3348, 3375, 3500, 3780, 3844, 3875, 3906, 4185, 4340, 4500, 4650, 4725, 4805, 5250, 5425, 5580, 5766, 5859, 6300, 6510, 6727, 6750, 6975, 7750, 7812, 7875, 8370, 8649, 9300, 9450, 9610, 9765, 10500, 10850, 11532, 11625, 11718, 13020, 13454, 13500, 13950, 14415, 15500, 15750, 16275, 16740, 17298, 18900, 19220, 19530, 20181, 20925, 21700, 23250, 23436, 23625, 24025, 25947, 26908, 27125, 27900, 28830, 29295, 31500, 32550, 33635, 34596, 34875, 39060, 40362, 41850, 43245, 46500, 47250, 48050, 48825, 51894, 54250, 57660, 58590, 60543, 65100, 67270, 69750, 72075, 80724, 81375, 83700, 86490, 94500, 96100, 97650, 100905, 103788, 104625, 108500, 117180, 120125, 121086, 129735, 134540, 139500, 144150, 146475, 162750, 168175, 172980, 181629, 195300, 201810, 209250, 216225, 240250, 242172, 244125, 259470, 288300, 292950, 302715, 325500, 336350, 360375, 363258, 403620, 418500, 432450, 480500, 488250, 504525, 518940, 585900, 605430, 648675, 672700, 720750, 726516, 732375, 840875, 864900, 908145, 976500, 1009050, 1081125, 1210860, 1297350, 1441500, 1464750, 1513575, 1681750, 1816290, 2018100, 2162250, 2522625, 2594700, 2929500, 3027150, 3243375, 3363500, 3632580, 4324500, 4540725, 5045250, 6054300, 6486750, 7567875, 9081450, 10090500, 12973500, 15135750, 18162900, 22703625, 30271500, 45407250, 90814500]

約数ペア:

[(1, 90814500), (2, 45407250), (3, 30271500), (4, 22703625), (5, 18162900), (6, 15135750), (7, 12973500), (9, 10090500), (10, 9081450), (12, 7567875), (14, 6486750), (15, 6054300), (18, 5045250), (20, 4540725), (21, 4324500), (25, 3632580), (27, 3363500), (28, 3243375), (30, 3027150), (31, 2929500), (35, 2594700), (36, 2522625), (42, 2162250), (45, 2018100), (50, 1816290), (54, 1681750), (60, 1513575), (62, 1464750), (63, 1441500), (70, 1297350), (75, 1210860), (84, 1081125), (90, 1009050), (93, 976500), (100, 908145), (105, 864900), (108, 840875), (124, 732375), (125, 726516), (126, 720750), (135, 672700), (140, 648675), (150, 605430), (155, 585900), (175, 518940), (180, 504525), (186, 488250), (189, 480500), (210, 432450), (217, 418500), (225, 403620), (250, 363258), (252, 360375), (270, 336350), (279, 325500), (300, 302715), (310, 292950), (315, 288300), (350, 259470), (372, 244125), (375, 242172), (378, 240250), (420, 216225), (434, 209250), (450, 201810), (465, 195300), (500, 181629), (525, 172980), (540, 168175), (558, 162750), (620, 146475), (630, 144150), (651, 139500), (675, 134540), (700, 129735), (750, 121086), (756, 120125), (775, 117180), (837, 108500), (868, 104625), (875, 103788), (900, 100905), (930, 97650), (945, 96100), (961, 94500), (1050, 86490), (1085, 83700), (1116, 81375), (1125, 80724), (1260, 72075), (1302, 69750), (1350, 67270), (1395, 65100), (1500, 60543), (1550, 58590), (1575, 57660), (1674, 54250), (1750, 51894), (1860, 48825), (1890, 48050), (1922, 47250), (1953, 46500), (2100, 43245), (2170, 41850), (2250, 40362), (2325, 39060), (2604, 34875), (2625, 34596), (2700, 33635), (2790, 32550), (2883, 31500), (3100, 29295), (3150, 28830), (3255, 27900), (3348, 27125), (3375, 26908), (3500, 25947), (3780, 24025), (3844, 23625), (3875, 23436), (3906, 23250), (4185, 21700), (4340, 20925), (4500, 20181), (4650, 19530), (4725, 19220), (4805, 18900), (5250, 17298), (5425, 16740), (5580, 16275), (5766, 15750), (5859, 15500), (6300, 14415), (6510, 13950), (6727, 13500), (6750, 13454), (6975, 13020), (7750, 11718), (7812, 11625), (7875, 11532), (8370, 10850), (8649, 10500), (9300, 9765), (9450, 9610)]