140037730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2000539}}^1$

素因数の和:2000553

約数の個数: 16

約数和(自身を含む): 288077760

約数和(自身を除く): 148040030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2000539, 4001078, 10002695, 14003773, 20005390, 28007546, 70018865, 140037730]

約数ペア:

[(1, 140037730), (2, 70018865), (5, 28007546), (7, 20005390), (10, 14003773), (14, 10002695), (35, 4001078), (70, 2000539)]