68574260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 153679680

約数和(自身を除く): 85105420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 1451, 2363, 2780, 2902, 4726, 5804, 7255, 9452, 11815, 14510, 23630, 24667, 29020, 47260, 49334, 98668, 123335, 201689, 246670, 403378, 493340, 806756, 1008445, 2016890, 3428713, 4033780, 6857426, 13714852, 17143565, 34287130, 68574260]

約数ペア:

[(1, 68574260), (2, 34287130), (4, 17143565), (5, 13714852), (10, 6857426), (17, 4033780), (20, 3428713), (34, 2016890), (68, 1008445), (85, 806756), (139, 493340), (170, 403378), (278, 246670), (340, 201689), (556, 123335), (695, 98668), (1390, 49334), (1451, 47260), (2363, 29020), (2780, 24667), (2902, 23630), (4726, 14510), (5804, 11815), (7255, 9452)]