65707070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45949}}^1$

素因数の和:45980

約数の個数: 32

約数和(自身を含む): 138952800

約数和(自身を除く): 73245730

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 45949, 91898, 229745, 459490, 505439, 597337, 1010878, 1194674, 2527195, 2986685, 5054390, 5973370, 6570707, 13141414, 32853535, 65707070]

約数ペア:

[(1, 65707070), (2, 32853535), (5, 13141414), (10, 6570707), (11, 5973370), (13, 5054390), (22, 2986685), (26, 2527195), (55, 1194674), (65, 1010878), (110, 597337), (130, 505439), (143, 459490), (286, 229745), (715, 91898), (1430, 45949)]