69603620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 149882880

約数和(自身を除く): 80279260

約数列:

[1, 2, 4, 5, 10, 20, 67, 127, 134, 254, 268, 335, 409, 508, 635, 670, 818, 1270, 1340, 1636, 2045, 2540, 4090, 8180, 8509, 17018, 27403, 34036, 42545, 51943, 54806, 85090, 103886, 109612, 137015, 170180, 207772, 259715, 274030, 519430, 548060, 1038860, 3480181, 6960362, 13920724, 17400905, 34801810, 69603620]

約数ペア:

[(1, 69603620), (2, 34801810), (4, 17400905), (5, 13920724), (10, 6960362), (20, 3480181), (67, 1038860), (127, 548060), (134, 519430), (254, 274030), (268, 259715), (335, 207772), (409, 170180), (508, 137015), (635, 109612), (670, 103886), (818, 85090), (1270, 54806), (1340, 51943), (1636, 42545), (2045, 34036), (2540, 27403), (4090, 17018), (8180, 8509)]