140107310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2001533}}^1$

素因数の和:2001547

約数の個数: 16

約数和(自身を含む): 288220896

約数和(自身を除く): 148113586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2001533, 4003066, 10007665, 14010731, 20015330, 28021462, 70053655, 140107310]

約数ペア:

[(1, 140107310), (2, 70053655), (5, 28021462), (7, 20015330), (10, 14010731), (14, 10007665), (35, 4003066), (70, 2001533)]