64068970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{18679}}^1$

素因数の和:18707

約数の個数: 32

約数和(自身を含む): 134496000

約数和(自身を除く): 70427030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 18679, 37358, 93395, 130753, 186790, 261506, 653765, 915271, 1307530, 1830542, 4576355, 6406897, 9152710, 12813794, 32034485, 64068970]

約数ペア:

[(1, 64068970), (2, 32034485), (5, 12813794), (7, 9152710), (10, 6406897), (14, 4576355), (35, 1830542), (49, 1307530), (70, 915271), (98, 653765), (245, 261506), (343, 186790), (490, 130753), (686, 93395), (1715, 37358), (3430, 18679)]