64518790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131671}}^1$

素因数の和:131692

約数の個数: 24

約数和(自身を含む): 135095472

約数和(自身を除く): 70576682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 131671, 263342, 658355, 921697, 1316710, 1843394, 4608485, 6451879, 9216970, 12903758, 32259395, 64518790]

約数ペア:

[(1, 64518790), (2, 32259395), (5, 12903758), (7, 9216970), (10, 6451879), (14, 4608485), (35, 1843394), (49, 1316710), (70, 921697), (98, 658355), (245, 263342), (490, 131671)]