140779590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{670379}}^1$

素因数の和:670396

約数の個数: 32

約数和(自身を含む): 386138880

約数和(自身を除く): 245359290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 670379, 1340758, 2011137, 3351895, 4022274, 4692653, 6703790, 9385306, 10055685, 14077959, 20111370, 23463265, 28155918, 46926530, 70389795, 140779590]

約数ペア:

[(1, 140779590), (2, 70389795), (3, 46926530), (5, 28155918), (6, 23463265), (7, 20111370), (10, 14077959), (14, 10055685), (15, 9385306), (21, 6703790), (30, 4692653), (35, 4022274), (42, 3351895), (70, 2011137), (105, 1340758), (210, 670379)]