85011010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8737}}^1$

素因数の和:8890

約数の個数: 32

約数和(自身を含む): 176158080

約数和(自身を除く): 91147070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 8737, 9730, 17474, 43685, 61159, 87370, 122318, 305795, 611590, 1214443, 2428886, 6072215, 8501101, 12144430, 17002202, 42505505, 85011010]

約数ペア:

[(1, 85011010), (2, 42505505), (5, 17002202), (7, 12144430), (10, 8501101), (14, 6072215), (35, 2428886), (70, 1214443), (139, 611590), (278, 305795), (695, 122318), (973, 87370), (1390, 61159), (1946, 43685), (4865, 17474), (8737, 9730)]