69890870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{34429}}^1$

素因数の和:34472

約数の個数: 32

約数和(自身を含む): 148737600

約数和(自身を除く): 78846730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 34429, 68858, 172145, 241003, 344290, 482006, 998441, 1205015, 1996882, 2410030, 4992205, 6989087, 9984410, 13978174, 34945435, 69890870]

約数ペア:

[(1, 69890870), (2, 34945435), (5, 13978174), (7, 9984410), (10, 6989087), (14, 4992205), (29, 2410030), (35, 1996882), (58, 1205015), (70, 998441), (145, 482006), (203, 344290), (290, 241003), (406, 172145), (1015, 68858), (2030, 34429)]