134872780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23497}}^1$

素因数の和:23554

約数の個数: 48

約数和(自身を含む): 331603776

約数和(自身を除く): 196730996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 23497, 46994, 93988, 117485, 164479, 234970, 328958, 469940, 657916, 822395, 963377, 1644790, 1926754, 3289580, 3853508, 4816885, 6743639, 9633770, 13487278, 19267540, 26974556, 33718195, 67436390, 134872780]

約数ペア:

[(1, 134872780), (2, 67436390), (4, 33718195), (5, 26974556), (7, 19267540), (10, 13487278), (14, 9633770), (20, 6743639), (28, 4816885), (35, 3853508), (41, 3289580), (70, 1926754), (82, 1644790), (140, 963377), (164, 822395), (205, 657916), (287, 469940), (410, 328958), (574, 234970), (820, 164479), (1148, 117485), (1435, 93988), (2870, 46994), (5740, 23497)]