61542180

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 224847168

約数和(自身を除く): 163304988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 81, 84, 90, 105, 108, 126, 134, 135, 140, 162, 180, 189, 201, 210, 243, 252, 268, 270, 315, 324, 335, 378, 402, 405, 420, 469, 486, 540, 567, 603, 630, 670, 729, 756, 804, 810, 938, 945, 972, 1005, 1134, 1206, 1215, 1260, 1340, 1407, 1458, 1620, 1701, 1809, 1876, 1890, 2010, 2187, 2268, 2345, 2412, 2430, 2814, 2835, 2916, 3015, 3402, 3618, 3645, 3780, 4020, 4221, 4374, 4690, 4860, 5103, 5427, 5628, 5670, 6030, 6561, 6804, 7035, 7236, 7290, 8442, 8505, 8748, 9045, 9380, 10206, 10854, 10935, 11340, 12060, 12663, 13122, 14070, 14580, 15309, 16281, 16884, 17010, 18090, 20412, 21105, 21708, 21870, 25326, 25515, 26244, 27135, 28140, 30618, 32562, 32805, 34020, 36180, 37989, 42210, 43740, 45927, 48843, 50652, 51030, 54270, 61236, 63315, 65124, 65610, 75978, 76545, 81405, 84420, 91854, 97686, 102060, 108540, 113967, 126630, 131220, 146529, 151956, 153090, 162810, 183708, 189945, 195372, 227934, 229635, 244215, 253260, 293058, 306180, 325620, 341901, 379890, 439587, 455868, 459270, 488430, 569835, 586116, 683802, 732645, 759780, 879174, 918540, 976860, 1025703, 1139670, 1367604, 1465290, 1709505, 1758348, 2051406, 2197935, 2279340, 2930580, 3077109, 3419010, 4102812, 4395870, 5128515, 6154218, 6838020, 8791740, 10257030, 12308436, 15385545, 20514060, 30771090, 61542180]

約数ペア:

[(1, 61542180), (2, 30771090), (3, 20514060), (4, 15385545), (5, 12308436), (6, 10257030), (7, 8791740), (9, 6838020), (10, 6154218), (12, 5128515), (14, 4395870), (15, 4102812), (18, 3419010), (20, 3077109), (21, 2930580), (27, 2279340), (28, 2197935), (30, 2051406), (35, 1758348), (36, 1709505), (42, 1465290), (45, 1367604), (54, 1139670), (60, 1025703), (63, 976860), (67, 918540), (70, 879174), (81, 759780), (84, 732645), (90, 683802), (105, 586116), (108, 569835), (126, 488430), (134, 459270), (135, 455868), (140, 439587), (162, 379890), (180, 341901), (189, 325620), (201, 306180), (210, 293058), (243, 253260), (252, 244215), (268, 229635), (270, 227934), (315, 195372), (324, 189945), (335, 183708), (378, 162810), (402, 153090), (405, 151956), (420, 146529), (469, 131220), (486, 126630), (540, 113967), (567, 108540), (603, 102060), (630, 97686), (670, 91854), (729, 84420), (756, 81405), (804, 76545), (810, 75978), (938, 65610), (945, 65124), (972, 63315), (1005, 61236), (1134, 54270), (1206, 51030), (1215, 50652), (1260, 48843), (1340, 45927), (1407, 43740), (1458, 42210), (1620, 37989), (1701, 36180), (1809, 34020), (1876, 32805), (1890, 32562), (2010, 30618), (2187, 28140), (2268, 27135), (2345, 26244), (2412, 25515), (2430, 25326), (2814, 21870), (2835, 21708), (2916, 21105), (3015, 20412), (3402, 18090), (3618, 17010), (3645, 16884), (3780, 16281), (4020, 15309), (4221, 14580), (4374, 14070), (4690, 13122), (4860, 12663), (5103, 12060), (5427, 11340), (5628, 10935), (5670, 10854), (6030, 10206), (6561, 9380), (6804, 9045), (7035, 8748), (7236, 8505), (7290, 8442)]