89704790

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{26153}}^1$

素因数の和:26181

約数の個数: 32

約数和(自身を含む): 188308800

約数和(自身を除く): 98604010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 26153, 52306, 130765, 183071, 261530, 366142, 915355, 1281497, 1830710, 2562994, 6407485, 8970479, 12814970, 17940958, 44852395, 89704790]

約数ペア:

[(1, 89704790), (2, 44852395), (5, 17940958), (7, 12814970), (10, 8970479), (14, 6407485), (35, 2562994), (49, 1830710), (70, 1281497), (98, 915355), (245, 366142), (343, 261530), (490, 183071), (686, 130765), (1715, 52306), (3430, 26153)]