138735170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{283133}}^1$

素因数の和:283154

約数の個数: 24

約数和(自身を含む): 290495484

約数和(自身を除く): 151760314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 283133, 566266, 1415665, 1981931, 2831330, 3963862, 9909655, 13873517, 19819310, 27747034, 69367585, 138735170]

約数ペア:

[(1, 138735170), (2, 69367585), (5, 27747034), (7, 19819310), (10, 13873517), (14, 9909655), (35, 3963862), (49, 2831330), (70, 1981931), (98, 1415665), (245, 566266), (490, 283133)]