172699128

素因数分解:

$2^3\times 3^5\times 7^4\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 581151480

約数和(自身を除く): 408452352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 49, 54, 56, 63, 72, 74, 81, 84, 98, 108, 111, 126, 147, 148, 162, 168, 189, 196, 216, 222, 243, 252, 259, 294, 296, 324, 333, 343, 378, 392, 441, 444, 486, 504, 518, 567, 588, 648, 666, 686, 756, 777, 882, 888, 972, 999, 1029, 1036, 1134, 1176, 1323, 1332, 1372, 1512, 1554, 1701, 1764, 1813, 1944, 1998, 2058, 2072, 2268, 2331, 2401, 2646, 2664, 2744, 2997, 3087, 3108, 3402, 3528, 3626, 3969, 3996, 4116, 4536, 4662, 4802, 5292, 5439, 5994, 6174, 6216, 6804, 6993, 7203, 7252, 7938, 7992, 8232, 8991, 9261, 9324, 9604, 10584, 10878, 11907, 11988, 12348, 12691, 13608, 13986, 14406, 14504, 15876, 16317, 17982, 18522, 18648, 19208, 20979, 21609, 21756, 23814, 23976, 24696, 25382, 27783, 27972, 28812, 31752, 32634, 35964, 37044, 38073, 41958, 43218, 43512, 47628, 48951, 50764, 55566, 55944, 57624, 62937, 64827, 65268, 71928, 74088, 76146, 83349, 83916, 86436, 88837, 95256, 97902, 101528, 111132, 114219, 125874, 129654, 130536, 146853, 152292, 166698, 167832, 172872, 177674, 194481, 195804, 222264, 228438, 251748, 259308, 266511, 293706, 304584, 333396, 342657, 355348, 388962, 391608, 440559, 456876, 503496, 518616, 533022, 583443, 587412, 666792, 685314, 710696, 777924, 799533, 881118, 913752, 1027971, 1066044, 1166886, 1174824, 1370628, 1555848, 1599066, 1762236, 2055942, 2132088, 2333772, 2398599, 2741256, 3083913, 3198132, 3524472, 4111884, 4667544, 4797198, 6167826, 6396264, 7195797, 8223768, 9594396, 12335652, 14391594, 19188792, 21587391, 24671304, 28783188, 43174782, 57566376, 86349564, 172699128]

約数ペア:

[(1, 172699128), (2, 86349564), (3, 57566376), (4, 43174782), (6, 28783188), (7, 24671304), (8, 21587391), (9, 19188792), (12, 14391594), (14, 12335652), (18, 9594396), (21, 8223768), (24, 7195797), (27, 6396264), (28, 6167826), (36, 4797198), (37, 4667544), (42, 4111884), (49, 3524472), (54, 3198132), (56, 3083913), (63, 2741256), (72, 2398599), (74, 2333772), (81, 2132088), (84, 2055942), (98, 1762236), (108, 1599066), (111, 1555848), (126, 1370628), (147, 1174824), (148, 1166886), (162, 1066044), (168, 1027971), (189, 913752), (196, 881118), (216, 799533), (222, 777924), (243, 710696), (252, 685314), (259, 666792), (294, 587412), (296, 583443), (324, 533022), (333, 518616), (343, 503496), (378, 456876), (392, 440559), (441, 391608), (444, 388962), (486, 355348), (504, 342657), (518, 333396), (567, 304584), (588, 293706), (648, 266511), (666, 259308), (686, 251748), (756, 228438), (777, 222264), (882, 195804), (888, 194481), (972, 177674), (999, 172872), (1029, 167832), (1036, 166698), (1134, 152292), (1176, 146853), (1323, 130536), (1332, 129654), (1372, 125874), (1512, 114219), (1554, 111132), (1701, 101528), (1764, 97902), (1813, 95256), (1944, 88837), (1998, 86436), (2058, 83916), (2072, 83349), (2268, 76146), (2331, 74088), (2401, 71928), (2646, 65268), (2664, 64827), (2744, 62937), (2997, 57624), (3087, 55944), (3108, 55566), (3402, 50764), (3528, 48951), (3626, 47628), (3969, 43512), (3996, 43218), (4116, 41958), (4536, 38073), (4662, 37044), (4802, 35964), (5292, 32634), (5439, 31752), (5994, 28812), (6174, 27972), (6216, 27783), (6804, 25382), (6993, 24696), (7203, 23976), (7252, 23814), (7938, 21756), (7992, 21609), (8232, 20979), (8991, 19208), (9261, 18648), (9324, 18522), (9604, 17982), (10584, 16317), (10878, 15876), (11907, 14504), (11988, 14406), (12348, 13986), (12691, 13608)]