185390030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19953

約数の個数: 48

約数和(自身を含む): 408635280

約数和(自身を除く): 223245250

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 19913, 39826, 99565, 139391, 199130, 278782, 378347, 696955, 756694, 975737, 1393910, 1891735, 1951474, 2648429, 3783470, 4878685, 5296858, 9757370, 13242145, 18539003, 26484290, 37078006, 92695015, 185390030]

約数ペア:

[(1, 185390030), (2, 92695015), (5, 37078006), (7, 26484290), (10, 18539003), (14, 13242145), (19, 9757370), (35, 5296858), (38, 4878685), (49, 3783470), (70, 2648429), (95, 1951474), (98, 1891735), (133, 1393910), (190, 975737), (245, 756694), (266, 696955), (490, 378347), (665, 278782), (931, 199130), (1330, 139391), (1862, 99565), (4655, 39826), (9310, 19913)]