7138464760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{689041}}^1$

素因数の和:689096

約数の個数: 64

約数和(自身を含む): 18852189120

約数和(自身を除く): 11713724360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 689041, 1378082, 2756164, 3445205, 4823287, 5512328, 6890410, 9646574, 13780820, 19293148, 24116435, 25494517, 27561640, 38586296, 48232870, 50989034, 96465740, 101978068, 127472585, 178461619, 192931480, 203956136, 254945170, 356923238, 509890340, 713846476, 892308095, 1019780680, 1427692952, 1784616190, 3569232380, 7138464760]

約数ペア:

[(1, 7138464760), (2, 3569232380), (4, 1784616190), (5, 1427692952), (7, 1019780680), (8, 892308095), (10, 713846476), (14, 509890340), (20, 356923238), (28, 254945170), (35, 203956136), (37, 192931480), (40, 178461619), (56, 127472585), (70, 101978068), (74, 96465740), (140, 50989034), (148, 48232870), (185, 38586296), (259, 27561640), (280, 25494517), (296, 24116435), (370, 19293148), (518, 13780820), (740, 9646574), (1036, 6890410), (1295, 5512328), (1480, 4823287), (2072, 3445205), (2590, 2756164), (5180, 1378082), (10360, 689041)]