74712830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 137272320

約数和(自身を除く): 62559490

約数列:

[1, 2, 5, 10, 89, 127, 178, 254, 445, 635, 661, 890, 1270, 1322, 3305, 6610, 11303, 22606, 56515, 58829, 83947, 113030, 117658, 167894, 294145, 419735, 588290, 839470, 7471283, 14942566, 37356415, 74712830]

約数ペア:

[(1, 74712830), (2, 37356415), (5, 14942566), (10, 7471283), (89, 839470), (127, 588290), (178, 419735), (254, 294145), (445, 167894), (635, 117658), (661, 113030), (890, 83947), (1270, 58829), (1322, 56515), (3305, 22606), (6610, 11303)]