138454120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 397872000

約数和(自身を除く): 259417880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 59, 68, 70, 85, 116, 118, 119, 136, 140, 145, 170, 203, 232, 236, 238, 280, 289, 290, 295, 340, 406, 413, 472, 476, 493, 578, 580, 590, 595, 680, 812, 826, 952, 986, 1003, 1015, 1156, 1160, 1180, 1190, 1445, 1624, 1652, 1711, 1972, 2006, 2023, 2030, 2065, 2312, 2360, 2380, 2465, 2890, 3304, 3422, 3451, 3944, 4012, 4046, 4060, 4130, 4760, 4930, 5015, 5780, 6844, 6902, 7021, 8024, 8092, 8120, 8260, 8381, 8555, 9860, 10030, 10115, 11560, 11977, 13688, 13804, 14042, 16184, 16520, 16762, 17051, 17110, 17255, 19720, 20060, 20230, 23954, 27608, 28084, 29087, 33524, 34102, 34220, 34510, 35105, 40120, 40460, 41905, 47908, 56168, 58174, 58667, 59885, 67048, 68204, 68440, 69020, 70210, 80920, 83810, 85255, 95816, 116348, 117334, 119357, 119770, 136408, 138040, 140420, 145435, 167620, 170510, 203609, 232696, 234668, 238714, 239540, 280840, 290870, 293335, 335240, 341020, 407218, 469336, 477428, 479080, 494479, 581740, 586670, 596785, 682040, 814436, 954856, 988958, 1018045, 1163480, 1173340, 1193570, 1628872, 1977916, 2036090, 2346680, 2387140, 2472395, 3461353, 3955832, 4072180, 4774280, 4944790, 6922706, 8144360, 9889580, 13845412, 17306765, 19779160, 27690824, 34613530, 69227060, 138454120]

約数ペア:

[(1, 138454120), (2, 69227060), (4, 34613530), (5, 27690824), (7, 19779160), (8, 17306765), (10, 13845412), (14, 9889580), (17, 8144360), (20, 6922706), (28, 4944790), (29, 4774280), (34, 4072180), (35, 3955832), (40, 3461353), (56, 2472395), (58, 2387140), (59, 2346680), (68, 2036090), (70, 1977916), (85, 1628872), (116, 1193570), (118, 1173340), (119, 1163480), (136, 1018045), (140, 988958), (145, 954856), (170, 814436), (203, 682040), (232, 596785), (236, 586670), (238, 581740), (280, 494479), (289, 479080), (290, 477428), (295, 469336), (340, 407218), (406, 341020), (413, 335240), (472, 293335), (476, 290870), (493, 280840), (578, 239540), (580, 238714), (590, 234668), (595, 232696), (680, 203609), (812, 170510), (826, 167620), (952, 145435), (986, 140420), (1003, 138040), (1015, 136408), (1156, 119770), (1160, 119357), (1180, 117334), (1190, 116348), (1445, 95816), (1624, 85255), (1652, 83810), (1711, 80920), (1972, 70210), (2006, 69020), (2023, 68440), (2030, 68204), (2065, 67048), (2312, 59885), (2360, 58667), (2380, 58174), (2465, 56168), (2890, 47908), (3304, 41905), (3422, 40460), (3451, 40120), (3944, 35105), (4012, 34510), (4046, 34220), (4060, 34102), (4130, 33524), (4760, 29087), (4930, 28084), (5015, 27608), (5780, 23954), (6844, 20230), (6902, 20060), (7021, 19720), (8024, 17255), (8092, 17110), (8120, 17051), (8260, 16762), (8381, 16520), (8555, 16184), (9860, 14042), (10030, 13804), (10115, 13688), (11560, 11977)]