179398971700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{160651}}^1$

素因数の和:161537

約数の個数: 72

約数和(自身を含む): 419732267360

約数和(自身を除く): 240333295660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 859, 1300, 1718, 3436, 4295, 8590, 11167, 17180, 21475, 22334, 42950, 44668, 55835, 85900, 111670, 160651, 223340, 279175, 321302, 558350, 642604, 803255, 1116700, 1606510, 2088463, 3213020, 4016275, 4176926, 8032550, 8353852, 10442315, 16065100, 20884630, 41769260, 52211575, 104423150, 137999209, 208846300, 275998418, 551996836, 689996045, 1379992090, 1793989717, 2759984180, 3449980225, 3587979434, 6899960450, 7175958868, 8969948585, 13799920900, 17939897170, 35879794340, 44849742925, 89699485850, 179398971700]

約数ペア:

[(1, 179398971700), (2, 89699485850), (4, 44849742925), (5, 35879794340), (10, 17939897170), (13, 13799920900), (20, 8969948585), (25, 7175958868), (26, 6899960450), (50, 3587979434), (52, 3449980225), (65, 2759984180), (100, 1793989717), (130, 1379992090), (260, 689996045), (325, 551996836), (650, 275998418), (859, 208846300), (1300, 137999209), (1718, 104423150), (3436, 52211575), (4295, 41769260), (8590, 20884630), (11167, 16065100), (17180, 10442315), (21475, 8353852), (22334, 8032550), (42950, 4176926), (44668, 4016275), (55835, 3213020), (85900, 2088463), (111670, 1606510), (160651, 1116700), (223340, 803255), (279175, 642604), (321302, 558350)]