68713710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13553}}^1$

素因数の和:13589

約数の個数: 48

約数和(自身を含む): 178587504

約数和(自身を除く): 109873794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 13553, 27106, 40659, 67765, 81318, 135530, 176189, 203295, 352378, 406590, 528567, 880945, 1057134, 1761890, 2290457, 2642835, 4580914, 5285670, 6871371, 11452285, 13742742, 22904570, 34356855, 68713710]

約数ペア:

[(1, 68713710), (2, 34356855), (3, 22904570), (5, 13742742), (6, 11452285), (10, 6871371), (13, 5285670), (15, 4580914), (26, 2642835), (30, 2290457), (39, 1761890), (65, 1057134), (78, 880945), (130, 528567), (169, 406590), (195, 352378), (338, 203295), (390, 176189), (507, 135530), (845, 81318), (1014, 67765), (1690, 40659), (2535, 27106), (5070, 13553)]