253140174

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 668160000

約数和(自身を除く): 415019826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 79, 98, 126, 147, 158, 173, 189, 237, 294, 343, 346, 378, 441, 474, 519, 553, 686, 711, 882, 1029, 1038, 1106, 1211, 1323, 1422, 1557, 1659, 2058, 2133, 2422, 2646, 3087, 3114, 3318, 3633, 3871, 4266, 4671, 4977, 6174, 7266, 7742, 8477, 9261, 9342, 9954, 10899, 11613, 13667, 14931, 16954, 18522, 21798, 23226, 25431, 27097, 27334, 29862, 32697, 34839, 41001, 50862, 54194, 59339, 65394, 69678, 76293, 81291, 82002, 95669, 104517, 118678, 123003, 152586, 162582, 178017, 191338, 209034, 228879, 243873, 246006, 287007, 356034, 369009, 457758, 487746, 534051, 574014, 669683, 731619, 738018, 861021, 1068102, 1339366, 1463238, 1602153, 1722042, 2009049, 2583063, 3204306, 4018098, 4687781, 5166126, 6027147, 9375562, 12054294, 14063343, 18081441, 28126686, 36162882, 42190029, 84380058, 126570087, 253140174]

約数ペア:

[(1, 253140174), (2, 126570087), (3, 84380058), (6, 42190029), (7, 36162882), (9, 28126686), (14, 18081441), (18, 14063343), (21, 12054294), (27, 9375562), (42, 6027147), (49, 5166126), (54, 4687781), (63, 4018098), (79, 3204306), (98, 2583063), (126, 2009049), (147, 1722042), (158, 1602153), (173, 1463238), (189, 1339366), (237, 1068102), (294, 861021), (343, 738018), (346, 731619), (378, 669683), (441, 574014), (474, 534051), (519, 487746), (553, 457758), (686, 369009), (711, 356034), (882, 287007), (1029, 246006), (1038, 243873), (1106, 228879), (1211, 209034), (1323, 191338), (1422, 178017), (1557, 162582), (1659, 152586), (2058, 123003), (2133, 118678), (2422, 104517), (2646, 95669), (3087, 82002), (3114, 81291), (3318, 76293), (3633, 69678), (3871, 65394), (4266, 59339), (4671, 54194), (4977, 50862), (6174, 41001), (7266, 34839), (7742, 32697), (8477, 29862), (9261, 27334), (9342, 27097), (9954, 25431), (10899, 23226), (11613, 21798), (13667, 18522), (14931, 16954)]