140198030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2002829}}^1$

素因数の和:2002843

約数の個数: 16

約数和(自身を含む): 288407520

約数和(自身を除く): 148209490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2002829, 4005658, 10014145, 14019803, 20028290, 28039606, 70099015, 140198030]

約数ペア:

[(1, 140198030), (2, 70099015), (5, 28039606), (7, 20028290), (10, 14019803), (14, 10014145), (35, 4005658), (70, 2002829)]