68597890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 63127550

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 2903, 4726, 5806, 11815, 14515, 23630, 29030, 49351, 98702, 246755, 403517, 493510, 807034, 2017585, 4035170, 6859789, 13719578, 34298945, 68597890]

約数ペア:

[(1, 68597890), (2, 34298945), (5, 13719578), (10, 6859789), (17, 4035170), (34, 2017585), (85, 807034), (139, 493510), (170, 403517), (278, 246755), (695, 98702), (1390, 49351), (2363, 29030), (2903, 23630), (4726, 14515), (5806, 11815)]