136871210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{279329}}^1$

素因数の和:279350

約数の個数: 24

約数和(自身を含む): 286592580

約数和(自身を除く): 149721370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 279329, 558658, 1396645, 1955303, 2793290, 3910606, 9776515, 13687121, 19553030, 27374242, 68435605, 136871210]

約数ペア:

[(1, 136871210), (2, 68435605), (5, 27374242), (7, 19553030), (10, 13687121), (14, 9776515), (35, 3910606), (49, 2793290), (70, 1955303), (98, 1396645), (245, 558658), (490, 279329)]