69996370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 128459520

約数和(自身を除く): 58463150

約数列:

[1, 2, 5, 10, 79, 158, 251, 353, 395, 502, 706, 790, 1255, 1765, 2510, 3530, 19829, 27887, 39658, 55774, 88603, 99145, 139435, 177206, 198290, 278870, 443015, 886030, 6999637, 13999274, 34998185, 69996370]

約数ペア:

[(1, 69996370), (2, 34998185), (5, 13999274), (10, 6999637), (79, 886030), (158, 443015), (251, 278870), (353, 198290), (395, 177206), (502, 139435), (706, 99145), (790, 88603), (1255, 55774), (1765, 39658), (2510, 27887), (3530, 19829)]