86900030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{177347}}^1$

素因数の和:177368

約数の個数: 24

約数和(自身を含む): 181959048

約数和(自身を除く): 95059018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 177347, 354694, 886735, 1241429, 1773470, 2482858, 6207145, 8690003, 12414290, 17380006, 43450015, 86900030]

約数ペア:

[(1, 86900030), (2, 43450015), (5, 17380006), (7, 12414290), (10, 8690003), (14, 6207145), (35, 2482858), (49, 1773470), (70, 1241429), (98, 886735), (245, 354694), (490, 177347)]