166572070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{339943}}^1$

素因数の和:339964

約数の個数: 24

約数和(自身を含む): 348782544

約数和(自身を除く): 182210474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 339943, 679886, 1699715, 2379601, 3399430, 4759202, 11898005, 16657207, 23796010, 33314414, 83286035, 166572070]

約数ペア:

[(1, 166572070), (2, 83286035), (5, 33314414), (7, 23796010), (10, 16657207), (14, 11898005), (35, 4759202), (49, 3399430), (70, 2379601), (98, 1699715), (245, 679886), (490, 339943)]