66773870

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 122316480

約数和(自身を除く): 55542610

約数列:

[1, 2, 5, 10, 103, 206, 241, 269, 482, 515, 538, 1030, 1205, 1345, 2410, 2690, 24823, 27707, 49646, 55414, 64829, 124115, 129658, 138535, 248230, 277070, 324145, 648290, 6677387, 13354774, 33386935, 66773870]

約数ペア:

[(1, 66773870), (2, 33386935), (5, 13354774), (10, 6677387), (103, 648290), (206, 324145), (241, 277070), (269, 248230), (482, 138535), (515, 129658), (538, 124115), (1030, 64829), (1205, 55414), (1345, 49646), (2410, 27707), (2690, 24823)]