65576420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 171376128

約数和(自身を除く): 105799708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 137, 140, 182, 260, 263, 274, 364, 455, 526, 548, 685, 910, 959, 1052, 1315, 1370, 1781, 1820, 1841, 1918, 2630, 2740, 3419, 3562, 3682, 3836, 4795, 5260, 6838, 7124, 7364, 8905, 9205, 9590, 12467, 13676, 17095, 17810, 18410, 19180, 23933, 24934, 34190, 35620, 36031, 36820, 47866, 49868, 62335, 68380, 72062, 95732, 119665, 124670, 144124, 180155, 239330, 249340, 252217, 360310, 468403, 478660, 504434, 720620, 936806, 1008868, 1261085, 1873612, 2342015, 2522170, 3278821, 4684030, 5044340, 6557642, 9368060, 13115284, 16394105, 32788210, 65576420]

約数ペア:

[(1, 65576420), (2, 32788210), (4, 16394105), (5, 13115284), (7, 9368060), (10, 6557642), (13, 5044340), (14, 4684030), (20, 3278821), (26, 2522170), (28, 2342015), (35, 1873612), (52, 1261085), (65, 1008868), (70, 936806), (91, 720620), (130, 504434), (137, 478660), (140, 468403), (182, 360310), (260, 252217), (263, 249340), (274, 239330), (364, 180155), (455, 144124), (526, 124670), (548, 119665), (685, 95732), (910, 72062), (959, 68380), (1052, 62335), (1315, 49868), (1370, 47866), (1781, 36820), (1820, 36031), (1841, 35620), (1918, 34190), (2630, 24934), (2740, 23933), (3419, 19180), (3562, 18410), (3682, 17810), (3836, 17095), (4795, 13676), (5260, 12467), (6838, 9590), (7124, 9205), (7364, 8905)]