68529420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16553}}^1$

素因数の和:16591

約数の個数: 72

約数和(自身を含む): 216923616

約数和(自身を除く): 148394196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 16553, 33106, 49659, 66212, 82765, 99318, 148977, 165530, 198636, 248295, 297954, 331060, 380719, 496590, 595908, 744885, 761438, 993180, 1142157, 1489770, 1522876, 1903595, 2284314, 2979540, 3426471, 3807190, 4568628, 5710785, 6852942, 7614380, 11421570, 13705884, 17132355, 22843140, 34264710, 68529420]

約数ペア:

[(1, 68529420), (2, 34264710), (3, 22843140), (4, 17132355), (5, 13705884), (6, 11421570), (9, 7614380), (10, 6852942), (12, 5710785), (15, 4568628), (18, 3807190), (20, 3426471), (23, 2979540), (30, 2284314), (36, 1903595), (45, 1522876), (46, 1489770), (60, 1142157), (69, 993180), (90, 761438), (92, 744885), (115, 595908), (138, 496590), (180, 380719), (207, 331060), (230, 297954), (276, 248295), (345, 198636), (414, 165530), (460, 148977), (690, 99318), (828, 82765), (1035, 66212), (1380, 49659), (2070, 33106), (4140, 16553)]