261586870270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1\times {\mathrm{7703}}^1$

素因数の和:10081

約数の個数: 64

約数和(自身を含む): 517657029120

約数和(自身を除く): 256070158850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 2221, 3058, 4442, 7645, 7703, 11105, 15290, 15406, 22210, 24431, 38515, 48862, 77030, 84733, 122155, 169466, 244310, 308719, 423665, 617438, 847330, 1070717, 1543595, 2141434, 3087190, 3395909, 5353585, 6791818, 10707170, 11777887, 16979545, 17108363, 23555774, 33959090, 34216726, 58889435, 85541815, 117778870, 171083630, 188191993, 376383986, 940959965, 1881919930, 2378062457, 4756124914, 11890312285, 23780624570, 26158687027, 52317374054, 130793435135, 261586870270]

約数ペア:

[(1, 261586870270), (2, 130793435135), (5, 52317374054), (10, 26158687027), (11, 23780624570), (22, 11890312285), (55, 4756124914), (110, 2378062457), (139, 1881919930), (278, 940959965), (695, 376383986), (1390, 188191993), (1529, 171083630), (2221, 117778870), (3058, 85541815), (4442, 58889435), (7645, 34216726), (7703, 33959090), (11105, 23555774), (15290, 17108363), (15406, 16979545), (22210, 11777887), (24431, 10707170), (38515, 6791818), (48862, 5353585), (77030, 3395909), (84733, 3087190), (122155, 2141434), (169466, 1543595), (244310, 1070717), (308719, 847330), (423665, 617438)]