140844270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5281}}^1$

素因数の和:5425

約数の個数: 64

約数和(自身を含む): 389431296

約数和(自身を除く): 248587026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3810, 4445, 5281, 5334, 8890, 10562, 13335, 15843, 26405, 26670, 31686, 36967, 52810, 73934, 79215, 110901, 158430, 184835, 221802, 369670, 554505, 670687, 1109010, 1341374, 2012061, 3353435, 4024122, 4694809, 6706870, 9389618, 10060305, 14084427, 20120610, 23474045, 28168854, 46948090, 70422135, 140844270]

約数ペア:

[(1, 140844270), (2, 70422135), (3, 46948090), (5, 28168854), (6, 23474045), (7, 20120610), (10, 14084427), (14, 10060305), (15, 9389618), (21, 6706870), (30, 4694809), (35, 4024122), (42, 3353435), (70, 2012061), (105, 1341374), (127, 1109010), (210, 670687), (254, 554505), (381, 369670), (635, 221802), (762, 184835), (889, 158430), (1270, 110901), (1778, 79215), (1905, 73934), (2667, 52810), (3810, 36967), (4445, 31686), (5281, 26670), (5334, 26405), (8890, 15843), (10562, 13335)]