870895130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{9209}}^1$

素因数の和:9423

約数の個数: 48

約数和(自身を含む): 1833195240

約数和(自身を除く): 962300110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 386, 490, 965, 1351, 1930, 2702, 6755, 9209, 9457, 13510, 18418, 18914, 46045, 47285, 64463, 92090, 94570, 128926, 322315, 451241, 644630, 902482, 1777337, 2256205, 3554674, 4512410, 8886685, 12441359, 17773370, 24882718, 62206795, 87089513, 124413590, 174179026, 435447565, 870895130]

約数ペア:

[(1, 870895130), (2, 435447565), (5, 174179026), (7, 124413590), (10, 87089513), (14, 62206795), (35, 24882718), (49, 17773370), (70, 12441359), (98, 8886685), (193, 4512410), (245, 3554674), (386, 2256205), (490, 1777337), (965, 902482), (1351, 644630), (1930, 451241), (2702, 322315), (6755, 128926), (9209, 94570), (9457, 92090), (13510, 64463), (18418, 47285), (18914, 46045)]