117890360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421037}}^1$

素因数の和:421055

約数の個数: 32

約数和(自身を含む): 303147360

約数和(自身を除く): 185257000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421037, 842074, 1684148, 2105185, 2947259, 3368296, 4210370, 5894518, 8420740, 11789036, 14736295, 16841480, 23578072, 29472590, 58945180, 117890360]

約数ペア:

[(1, 117890360), (2, 58945180), (4, 29472590), (5, 23578072), (7, 16841480), (8, 14736295), (10, 11789036), (14, 8420740), (20, 5894518), (28, 4210370), (35, 3368296), (40, 2947259), (56, 2105185), (70, 1684148), (140, 842074), (280, 421037)]