69359620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28661}}^1$

素因数の和:28692

約数の個数: 36

約数和(自身を含む): 160105932

約数和(自身を除く): 90746312

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 28661, 57322, 114644, 143305, 286610, 315271, 573220, 630542, 1261084, 1576355, 3152710, 3467981, 6305420, 6935962, 13871924, 17339905, 34679810, 69359620]

約数ペア:

[(1, 69359620), (2, 34679810), (4, 17339905), (5, 13871924), (10, 6935962), (11, 6305420), (20, 3467981), (22, 3152710), (44, 1576355), (55, 1261084), (110, 630542), (121, 573220), (220, 315271), (242, 286610), (484, 143305), (605, 114644), (1210, 57322), (2420, 28661)]