123139380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1238

約数の個数: 192

約数和(自身を含む): 447068160

約数和(自身を除く): 323928780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1187, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2374, 2470, 2660, 2730, 2964, 3458, 3561, 3705, 3990, 4748, 4940, 5187, 5460, 5935, 6916, 7122, 7410, 7980, 8309, 8645, 10374, 11870, 14244, 14820, 15431, 16618, 17290, 17805, 20748, 22553, 23740, 24927, 25935, 30862, 33236, 34580, 35610, 41545, 45106, 46293, 49854, 51870, 61724, 67659, 71220, 77155, 83090, 90212, 92586, 99708, 103740, 108017, 112765, 124635, 135318, 154310, 157871, 166180, 185172, 216034, 225530, 231465, 249270, 270636, 293189, 308620, 315742, 324051, 338295, 432068, 451060, 462930, 473613, 498540, 540085, 586378, 631484, 648102, 676590, 789355, 879567, 925860, 947226, 1080170, 1172756, 1296204, 1353180, 1465945, 1578710, 1620255, 1759134, 1894452, 2052323, 2160340, 2368065, 2931890, 3157420, 3240510, 3518268, 4104646, 4397835, 4736130, 5863780, 6156969, 6481020, 8209292, 8795670, 9472260, 10261615, 12313938, 17591340, 20523230, 24627876, 30784845, 41046460, 61569690, 123139380]

約数ペア:

[(1, 123139380), (2, 61569690), (3, 41046460), (4, 30784845), (5, 24627876), (6, 20523230), (7, 17591340), (10, 12313938), (12, 10261615), (13, 9472260), (14, 8795670), (15, 8209292), (19, 6481020), (20, 6156969), (21, 5863780), (26, 4736130), (28, 4397835), (30, 4104646), (35, 3518268), (38, 3240510), (39, 3157420), (42, 2931890), (52, 2368065), (57, 2160340), (60, 2052323), (65, 1894452), (70, 1759134), (76, 1620255), (78, 1578710), (84, 1465945), (91, 1353180), (95, 1296204), (105, 1172756), (114, 1080170), (130, 947226), (133, 925860), (140, 879567), (156, 789355), (182, 676590), (190, 648102), (195, 631484), (210, 586378), (228, 540085), (247, 498540), (260, 473613), (266, 462930), (273, 451060), (285, 432068), (364, 338295), (380, 324051), (390, 315742), (399, 308620), (420, 293189), (455, 270636), (494, 249270), (532, 231465), (546, 225530), (570, 216034), (665, 185172), (741, 166180), (780, 157871), (798, 154310), (910, 135318), (988, 124635), (1092, 112765), (1140, 108017), (1187, 103740), (1235, 99708), (1330, 92586), (1365, 90212), (1482, 83090), (1596, 77155), (1729, 71220), (1820, 67659), (1995, 61724), (2374, 51870), (2470, 49854), (2660, 46293), (2730, 45106), (2964, 41545), (3458, 35610), (3561, 34580), (3705, 33236), (3990, 30862), (4748, 25935), (4940, 24927), (5187, 23740), (5460, 22553), (5935, 20748), (6916, 17805), (7122, 17290), (7410, 16618), (7980, 15431), (8309, 14820), (8645, 14244), (10374, 11870)]