54886860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 180

約数和(自身を含む): 195756288

約数和(自身を除く): 140869428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 127, 140, 147, 180, 196, 210, 245, 252, 254, 294, 315, 343, 381, 420, 441, 490, 508, 588, 630, 635, 686, 735, 762, 882, 889, 980, 1029, 1143, 1260, 1270, 1372, 1470, 1524, 1715, 1764, 1778, 1905, 2058, 2205, 2286, 2401, 2540, 2667, 2940, 3087, 3430, 3556, 3810, 4116, 4410, 4445, 4572, 4802, 5145, 5334, 5715, 6174, 6223, 6860, 7203, 7620, 8001, 8820, 8890, 9604, 10290, 10668, 11430, 12005, 12348, 12446, 13335, 14406, 15435, 16002, 17780, 18669, 20580, 21609, 22860, 24010, 24892, 26670, 28812, 30870, 31115, 32004, 36015, 37338, 40005, 43218, 43561, 48020, 53340, 56007, 61740, 62230, 72030, 74676, 80010, 86436, 87122, 93345, 108045, 112014, 124460, 130683, 144060, 160020, 174244, 186690, 216090, 217805, 224028, 261366, 280035, 304927, 373380, 392049, 432180, 435610, 522732, 560070, 609854, 653415, 784098, 871220, 914781, 1120140, 1219708, 1306830, 1524635, 1568196, 1829562, 1960245, 2613660, 2744343, 3049270, 3659124, 3920490, 4573905, 5488686, 6098540, 7840980, 9147810, 10977372, 13721715, 18295620, 27443430, 54886860]

約数ペア:

[(1, 54886860), (2, 27443430), (3, 18295620), (4, 13721715), (5, 10977372), (6, 9147810), (7, 7840980), (9, 6098540), (10, 5488686), (12, 4573905), (14, 3920490), (15, 3659124), (18, 3049270), (20, 2744343), (21, 2613660), (28, 1960245), (30, 1829562), (35, 1568196), (36, 1524635), (42, 1306830), (45, 1219708), (49, 1120140), (60, 914781), (63, 871220), (70, 784098), (84, 653415), (90, 609854), (98, 560070), (105, 522732), (126, 435610), (127, 432180), (140, 392049), (147, 373380), (180, 304927), (196, 280035), (210, 261366), (245, 224028), (252, 217805), (254, 216090), (294, 186690), (315, 174244), (343, 160020), (381, 144060), (420, 130683), (441, 124460), (490, 112014), (508, 108045), (588, 93345), (630, 87122), (635, 86436), (686, 80010), (735, 74676), (762, 72030), (882, 62230), (889, 61740), (980, 56007), (1029, 53340), (1143, 48020), (1260, 43561), (1270, 43218), (1372, 40005), (1470, 37338), (1524, 36015), (1715, 32004), (1764, 31115), (1778, 30870), (1905, 28812), (2058, 26670), (2205, 24892), (2286, 24010), (2401, 22860), (2540, 21609), (2667, 20580), (2940, 18669), (3087, 17780), (3430, 16002), (3556, 15435), (3810, 14406), (4116, 13335), (4410, 12446), (4445, 12348), (4572, 12005), (4802, 11430), (5145, 10668), (5334, 10290), (5715, 9604), (6174, 8890), (6223, 8820), (6860, 8001), (7203, 7620)]