164627260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167987}}^1$

素因数の和:168010

約数の個数: 36

約数和(自身を含む): 402163272

約数和(自身を除く): 237536012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 167987, 335974, 671948, 839935, 1175909, 1679870, 2351818, 3359740, 4703636, 5879545, 8231363, 11759090, 16462726, 23518180, 32925452, 41156815, 82313630, 164627260]

約数ペア:

[(1, 164627260), (2, 82313630), (4, 41156815), (5, 32925452), (7, 23518180), (10, 16462726), (14, 11759090), (20, 8231363), (28, 5879545), (35, 4703636), (49, 3359740), (70, 2351818), (98, 1679870), (140, 1175909), (196, 839935), (245, 671948), (490, 335974), (980, 167987)]