857796156

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:862

約数の個数: 180

約数和(自身を含む): 2648779056

約数和(自身を除く): 1790982900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 81, 84, 98, 108, 126, 142, 147, 162, 189, 196, 213, 252, 284, 294, 324, 378, 426, 441, 497, 567, 588, 639, 756, 761, 852, 882, 994, 1134, 1278, 1323, 1491, 1522, 1764, 1917, 1988, 2268, 2283, 2556, 2646, 2982, 3044, 3479, 3834, 3969, 4473, 4566, 5292, 5327, 5751, 5964, 6849, 6958, 7668, 7938, 8946, 9132, 10437, 10654, 11502, 13419, 13698, 13916, 15876, 15981, 17892, 20547, 20874, 21308, 23004, 26838, 27396, 31311, 31962, 37289, 40257, 41094, 41748, 47943, 53676, 54031, 61641, 62622, 63924, 74578, 80514, 82188, 93933, 95886, 108062, 111867, 123282, 125244, 143829, 149156, 161028, 162093, 187866, 191772, 216124, 223734, 246564, 281799, 287658, 324186, 335601, 375732, 378217, 431487, 447468, 486279, 563598, 575316, 648372, 671202, 756434, 862974, 972558, 1006803, 1127196, 1134651, 1342404, 1458837, 1512868, 1725948, 1945116, 2013606, 2269302, 2647519, 2917674, 3020409, 3403953, 4027212, 4376511, 4538604, 5295038, 5835348, 6040818, 6807906, 7942557, 8753022, 10211859, 10590076, 12081636, 13615812, 15885114, 17506044, 20423718, 23827671, 30635577, 31770228, 40847436, 47655342, 61271154, 71483013, 95310684, 122542308, 142966026, 214449039, 285932052, 428898078, 857796156]

約数ペア:

[(1, 857796156), (2, 428898078), (3, 285932052), (4, 214449039), (6, 142966026), (7, 122542308), (9, 95310684), (12, 71483013), (14, 61271154), (18, 47655342), (21, 40847436), (27, 31770228), (28, 30635577), (36, 23827671), (42, 20423718), (49, 17506044), (54, 15885114), (63, 13615812), (71, 12081636), (81, 10590076), (84, 10211859), (98, 8753022), (108, 7942557), (126, 6807906), (142, 6040818), (147, 5835348), (162, 5295038), (189, 4538604), (196, 4376511), (213, 4027212), (252, 3403953), (284, 3020409), (294, 2917674), (324, 2647519), (378, 2269302), (426, 2013606), (441, 1945116), (497, 1725948), (567, 1512868), (588, 1458837), (639, 1342404), (756, 1134651), (761, 1127196), (852, 1006803), (882, 972558), (994, 862974), (1134, 756434), (1278, 671202), (1323, 648372), (1491, 575316), (1522, 563598), (1764, 486279), (1917, 447468), (1988, 431487), (2268, 378217), (2283, 375732), (2556, 335601), (2646, 324186), (2982, 287658), (3044, 281799), (3479, 246564), (3834, 223734), (3969, 216124), (4473, 191772), (4566, 187866), (5292, 162093), (5327, 161028), (5751, 149156), (5964, 143829), (6849, 125244), (6958, 123282), (7668, 111867), (7938, 108062), (8946, 95886), (9132, 93933), (10437, 82188), (10654, 80514), (11502, 74578), (13419, 63924), (13698, 62622), (13916, 61641), (15876, 54031), (15981, 53676), (17892, 47943), (20547, 41748), (20874, 41094), (21308, 40257), (23004, 37289), (26838, 31962), (27396, 31311)]