73985590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{150991}}^1$

素因数の和:151012

約数の個数: 24

約数和(自身を含む): 154917792

約数和(自身を除く): 80932202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 150991, 301982, 754955, 1056937, 1509910, 2113874, 5284685, 7398559, 10569370, 14797118, 36992795, 73985590]

約数ペア:

[(1, 73985590), (2, 36992795), (5, 14797118), (7, 10569370), (10, 7398559), (14, 5284685), (35, 2113874), (49, 1509910), (70, 1056937), (98, 754955), (245, 301982), (490, 150991)]