417939270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1990187}}^1$

素因数の和:1990204

約数の個数: 32

約数和(自身を含む): 1146348288

約数和(自身を除く): 728409018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1990187, 3980374, 5970561, 9950935, 11941122, 13931309, 19901870, 27862618, 29852805, 41793927, 59705610, 69656545, 83587854, 139313090, 208969635, 417939270]

約数ペア:

[(1, 417939270), (2, 208969635), (3, 139313090), (5, 83587854), (6, 69656545), (7, 59705610), (10, 41793927), (14, 29852805), (15, 27862618), (21, 19901870), (30, 13931309), (35, 11941122), (42, 9950935), (70, 5970561), (105, 3980374), (210, 1990187)]