64650110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131939}}^1$

素因数の和:131960

約数の個数: 24

約数和(自身を含む): 135370440

約数和(自身を除く): 70720330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 131939, 263878, 659695, 923573, 1319390, 1847146, 4617865, 6465011, 9235730, 12930022, 32325055, 64650110]

約数ペア:

[(1, 64650110), (2, 32325055), (5, 12930022), (7, 9235730), (10, 6465011), (14, 4617865), (35, 1847146), (49, 1319390), (70, 923573), (98, 659695), (245, 263878), (490, 131939)]