55027420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 140958720

約数和(自身を除く): 85931300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 137, 140, 151, 190, 266, 274, 302, 380, 532, 548, 604, 665, 685, 755, 959, 1057, 1330, 1370, 1510, 1918, 2114, 2603, 2660, 2740, 2869, 3020, 3836, 4228, 4795, 5206, 5285, 5738, 9590, 10412, 10570, 11476, 13015, 14345, 18221, 19180, 20083, 20687, 21140, 26030, 28690, 36442, 40166, 41374, 52060, 57380, 72884, 80332, 82748, 91105, 100415, 103435, 144809, 182210, 200830, 206870, 289618, 364420, 393053, 401660, 413740, 579236, 724045, 786106, 1448090, 1572212, 1965265, 2751371, 2896180, 3930530, 5502742, 7861060, 11005484, 13756855, 27513710, 55027420]

約数ペア:

[(1, 55027420), (2, 27513710), (4, 13756855), (5, 11005484), (7, 7861060), (10, 5502742), (14, 3930530), (19, 2896180), (20, 2751371), (28, 1965265), (35, 1572212), (38, 1448090), (70, 786106), (76, 724045), (95, 579236), (133, 413740), (137, 401660), (140, 393053), (151, 364420), (190, 289618), (266, 206870), (274, 200830), (302, 182210), (380, 144809), (532, 103435), (548, 100415), (604, 91105), (665, 82748), (685, 80332), (755, 72884), (959, 57380), (1057, 52060), (1330, 41374), (1370, 40166), (1510, 36442), (1918, 28690), (2114, 26030), (2603, 21140), (2660, 20687), (2740, 20083), (2869, 19180), (3020, 18221), (3836, 14345), (4228, 13015), (4795, 11476), (5206, 10570), (5285, 10412), (5738, 9590)]