828870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3964

約数の個数: 32

約数和(自身を含む): 2274048

約数和(自身を除く): 1445178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3947, 7894, 11841, 19735, 23682, 27629, 39470, 55258, 59205, 82887, 118410, 138145, 165774, 276290, 414435, 828870]

約数ペア:

[(1, 828870), (2, 414435), (3, 276290), (5, 165774), (6, 138145), (7, 118410), (10, 82887), (14, 59205), (15, 55258), (21, 39470), (30, 27629), (35, 23682), (42, 19735), (70, 11841), (105, 7894), (210, 3947)]