161870030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{330347}}^1$

素因数の和:330368

約数の個数: 24

約数和(自身を含む): 338937048

約数和(自身を除く): 177067018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 330347, 660694, 1651735, 2312429, 3303470, 4624858, 11562145, 16187003, 23124290, 32374006, 80935015, 161870030]

約数ペア:

[(1, 161870030), (2, 80935015), (5, 32374006), (7, 23124290), (10, 16187003), (14, 11562145), (35, 4624858), (49, 3303470), (70, 2312429), (98, 1651735), (245, 660694), (490, 330347)]