70967740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 152578944

約数和(自身を除く): 81611204

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 211, 251, 268, 335, 422, 502, 670, 844, 1004, 1055, 1255, 1340, 2110, 2510, 4220, 5020, 14137, 16817, 28274, 33634, 52961, 56548, 67268, 70685, 84085, 105922, 141370, 168170, 211844, 264805, 282740, 336340, 529610, 1059220, 3548387, 7096774, 14193548, 17741935, 35483870, 70967740]

約数ペア:

[(1, 70967740), (2, 35483870), (4, 17741935), (5, 14193548), (10, 7096774), (20, 3548387), (67, 1059220), (134, 529610), (211, 336340), (251, 282740), (268, 264805), (335, 211844), (422, 168170), (502, 141370), (670, 105922), (844, 84085), (1004, 70685), (1055, 67268), (1255, 56548), (1340, 52961), (2110, 33634), (2510, 28274), (4220, 16817), (5020, 14137)]