64647170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131933}}^1$

素因数の和:131954

約数の個数: 24

約数和(自身を含む): 135364284

約数和(自身を除く): 70717114

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 131933, 263866, 659665, 923531, 1319330, 1847062, 4617655, 6464717, 9235310, 12929434, 32323585, 64647170]

約数ペア:

[(1, 64647170), (2, 32323585), (5, 12929434), (7, 9235310), (10, 6464717), (14, 4617655), (35, 1847062), (49, 1319330), (70, 923531), (98, 659665), (245, 263866), (490, 131933)]