200891700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 670269600

約数和(自身を除く): 469377900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 43, 45, 50, 58, 60, 75, 86, 87, 90, 100, 116, 129, 145, 150, 172, 174, 179, 180, 215, 225, 258, 261, 290, 300, 348, 358, 387, 430, 435, 450, 516, 522, 537, 580, 645, 716, 725, 774, 860, 870, 895, 900, 1044, 1074, 1075, 1247, 1290, 1305, 1450, 1548, 1611, 1740, 1790, 1935, 2148, 2150, 2175, 2494, 2580, 2610, 2685, 2900, 3222, 3225, 3580, 3741, 3870, 4300, 4350, 4475, 4988, 5191, 5220, 5370, 6235, 6444, 6450, 6525, 7482, 7697, 7740, 8055, 8700, 8950, 9675, 10382, 10740, 11223, 12470, 12900, 13050, 13425, 14964, 15394, 15573, 16110, 17900, 18705, 19350, 20764, 22446, 23091, 24940, 25955, 26100, 26850, 30788, 31146, 31175, 32220, 37410, 38485, 38700, 40275, 44892, 46182, 46719, 51910, 53700, 56115, 62292, 62350, 69273, 74820, 76970, 77865, 80550, 92364, 93438, 93525, 103820, 112230, 115455, 124700, 129775, 138546, 153940, 155730, 161100, 186876, 187050, 192425, 223213, 224460, 230910, 233595, 259550, 277092, 280575, 311460, 346365, 374100, 384850, 389325, 446426, 461820, 467190, 519100, 561150, 577275, 669639, 692730, 769700, 778650, 892852, 934380, 1116065, 1122300, 1154550, 1167975, 1339278, 1385460, 1557300, 1731825, 2008917, 2232130, 2309100, 2335950, 2678556, 3348195, 3463650, 4017834, 4464260, 4671900, 5580325, 6696390, 6927300, 8035668, 10044585, 11160650, 13392780, 16740975, 20089170, 22321300, 33481950, 40178340, 50222925, 66963900, 100445850, 200891700]

約数ペア:

[(1, 200891700), (2, 100445850), (3, 66963900), (4, 50222925), (5, 40178340), (6, 33481950), (9, 22321300), (10, 20089170), (12, 16740975), (15, 13392780), (18, 11160650), (20, 10044585), (25, 8035668), (29, 6927300), (30, 6696390), (36, 5580325), (43, 4671900), (45, 4464260), (50, 4017834), (58, 3463650), (60, 3348195), (75, 2678556), (86, 2335950), (87, 2309100), (90, 2232130), (100, 2008917), (116, 1731825), (129, 1557300), (145, 1385460), (150, 1339278), (172, 1167975), (174, 1154550), (179, 1122300), (180, 1116065), (215, 934380), (225, 892852), (258, 778650), (261, 769700), (290, 692730), (300, 669639), (348, 577275), (358, 561150), (387, 519100), (430, 467190), (435, 461820), (450, 446426), (516, 389325), (522, 384850), (537, 374100), (580, 346365), (645, 311460), (716, 280575), (725, 277092), (774, 259550), (860, 233595), (870, 230910), (895, 224460), (900, 223213), (1044, 192425), (1074, 187050), (1075, 186876), (1247, 161100), (1290, 155730), (1305, 153940), (1450, 138546), (1548, 129775), (1611, 124700), (1740, 115455), (1790, 112230), (1935, 103820), (2148, 93525), (2150, 93438), (2175, 92364), (2494, 80550), (2580, 77865), (2610, 76970), (2685, 74820), (2900, 69273), (3222, 62350), (3225, 62292), (3580, 56115), (3741, 53700), (3870, 51910), (4300, 46719), (4350, 46182), (4475, 44892), (4988, 40275), (5191, 38700), (5220, 38485), (5370, 37410), (6235, 32220), (6444, 31175), (6450, 31146), (6525, 30788), (7482, 26850), (7697, 26100), (7740, 25955), (8055, 24940), (8700, 23091), (8950, 22446), (9675, 20764), (10382, 19350), (10740, 18705), (11223, 17900), (12470, 16110), (12900, 15573), (13050, 15394), (13425, 14964)]