83420820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 192

約数和(自身を含む): 307238400

約数和(自身を除く): 223817580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 348, 378, 406, 420, 435, 522, 540, 580, 609, 630, 756, 761, 783, 812, 870, 945, 1015, 1044, 1218, 1260, 1305, 1522, 1566, 1740, 1827, 1890, 2030, 2283, 2436, 2610, 3044, 3045, 3132, 3654, 3780, 3805, 3915, 4060, 4566, 5220, 5327, 5481, 6090, 6849, 7308, 7610, 7830, 9132, 9135, 10654, 10962, 11415, 12180, 13698, 15220, 15660, 15981, 18270, 20547, 21308, 21924, 22069, 22830, 26635, 27396, 27405, 31962, 34245, 36540, 41094, 44138, 45660, 47943, 53270, 54810, 63924, 66207, 68490, 79905, 82188, 88276, 95886, 102735, 106540, 109620, 110345, 132414, 136980, 143829, 154483, 159810, 191772, 198621, 205470, 220690, 239715, 264828, 287658, 308966, 319620, 331035, 397242, 410940, 441380, 463449, 479430, 575316, 595863, 617932, 662070, 719145, 772415, 794484, 926898, 958860, 993105, 1191726, 1324140, 1390347, 1438290, 1544830, 1853796, 1986210, 2317245, 2383452, 2780694, 2876580, 2979315, 3089660, 3972420, 4171041, 4634490, 5561388, 5958630, 6951735, 8342082, 9268980, 11917260, 13903470, 16684164, 20855205, 27806940, 41710410, 83420820]

約数ペア:

[(1, 83420820), (2, 41710410), (3, 27806940), (4, 20855205), (5, 16684164), (6, 13903470), (7, 11917260), (9, 9268980), (10, 8342082), (12, 6951735), (14, 5958630), (15, 5561388), (18, 4634490), (20, 4171041), (21, 3972420), (27, 3089660), (28, 2979315), (29, 2876580), (30, 2780694), (35, 2383452), (36, 2317245), (42, 1986210), (45, 1853796), (54, 1544830), (58, 1438290), (60, 1390347), (63, 1324140), (70, 1191726), (84, 993105), (87, 958860), (90, 926898), (105, 794484), (108, 772415), (116, 719145), (126, 662070), (135, 617932), (140, 595863), (145, 575316), (174, 479430), (180, 463449), (189, 441380), (203, 410940), (210, 397242), (252, 331035), (261, 319620), (270, 308966), (290, 287658), (315, 264828), (348, 239715), (378, 220690), (406, 205470), (420, 198621), (435, 191772), (522, 159810), (540, 154483), (580, 143829), (609, 136980), (630, 132414), (756, 110345), (761, 109620), (783, 106540), (812, 102735), (870, 95886), (945, 88276), (1015, 82188), (1044, 79905), (1218, 68490), (1260, 66207), (1305, 63924), (1522, 54810), (1566, 53270), (1740, 47943), (1827, 45660), (1890, 44138), (2030, 41094), (2283, 36540), (2436, 34245), (2610, 31962), (3044, 27405), (3045, 27396), (3132, 26635), (3654, 22830), (3780, 22069), (3805, 21924), (3915, 21308), (4060, 20547), (4566, 18270), (5220, 15981), (5327, 15660), (5481, 15220), (6090, 13698), (6849, 12180), (7308, 11415), (7610, 10962), (7830, 10654), (9132, 9135)]