149740430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2139149}}^1$

素因数の和:2139163

約数の個数: 16

約数和(自身を含む): 308037600

約数和(自身を除く): 158297170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2139149, 4278298, 10695745, 14974043, 21391490, 29948086, 74870215, 149740430]

約数ペア:

[(1, 149740430), (2, 74870215), (5, 29948086), (7, 21391490), (10, 14974043), (14, 10695745), (35, 4278298), (70, 2139149)]