69441660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 222899040

約数和(自身を除く): 153457380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 53, 58, 60, 87, 90, 106, 116, 145, 159, 174, 180, 212, 251, 261, 265, 290, 318, 348, 435, 477, 502, 522, 530, 580, 636, 753, 795, 870, 954, 1004, 1044, 1060, 1255, 1305, 1506, 1537, 1590, 1740, 1908, 2259, 2385, 2510, 2610, 3012, 3074, 3180, 3765, 4518, 4611, 4770, 5020, 5220, 6148, 7279, 7530, 7685, 9036, 9222, 9540, 11295, 13303, 13833, 14558, 15060, 15370, 18444, 21837, 22590, 23055, 26606, 27666, 29116, 30740, 36395, 39909, 43674, 45180, 46110, 53212, 55332, 65511, 66515, 69165, 72790, 79818, 87348, 92220, 109185, 119727, 131022, 133030, 138330, 145580, 159636, 199545, 218370, 239454, 262044, 266060, 276660, 327555, 385787, 399090, 436740, 478908, 598635, 655110, 771574, 798180, 1157361, 1197270, 1310220, 1543148, 1928935, 2314722, 2394540, 3472083, 3857870, 4629444, 5786805, 6944166, 7715740, 11573610, 13888332, 17360415, 23147220, 34720830, 69441660]

約数ペア:

[(1, 69441660), (2, 34720830), (3, 23147220), (4, 17360415), (5, 13888332), (6, 11573610), (9, 7715740), (10, 6944166), (12, 5786805), (15, 4629444), (18, 3857870), (20, 3472083), (29, 2394540), (30, 2314722), (36, 1928935), (45, 1543148), (53, 1310220), (58, 1197270), (60, 1157361), (87, 798180), (90, 771574), (106, 655110), (116, 598635), (145, 478908), (159, 436740), (174, 399090), (180, 385787), (212, 327555), (251, 276660), (261, 266060), (265, 262044), (290, 239454), (318, 218370), (348, 199545), (435, 159636), (477, 145580), (502, 138330), (522, 133030), (530, 131022), (580, 119727), (636, 109185), (753, 92220), (795, 87348), (870, 79818), (954, 72790), (1004, 69165), (1044, 66515), (1060, 65511), (1255, 55332), (1305, 53212), (1506, 46110), (1537, 45180), (1590, 43674), (1740, 39909), (1908, 36395), (2259, 30740), (2385, 29116), (2510, 27666), (2610, 26606), (3012, 23055), (3074, 22590), (3180, 21837), (3765, 18444), (4518, 15370), (4611, 15060), (4770, 14558), (5020, 13833), (5220, 13303), (6148, 11295), (7279, 9540), (7530, 9222), (7685, 9036)]