142200520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 403004160

約数和(自身を除く): 260803640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 137, 140, 154, 220, 274, 280, 308, 337, 385, 440, 548, 616, 674, 685, 770, 959, 1096, 1348, 1370, 1507, 1540, 1685, 1918, 2359, 2696, 2740, 3014, 3080, 3370, 3707, 3836, 4718, 4795, 5480, 6028, 6740, 7414, 7535, 7672, 9436, 9590, 10549, 11795, 12056, 13480, 14828, 15070, 18535, 18872, 19180, 21098, 23590, 25949, 29656, 30140, 37070, 38360, 42196, 46169, 47180, 51898, 52745, 60280, 74140, 84392, 92338, 94360, 103796, 105490, 129745, 148280, 184676, 207592, 210980, 230845, 259490, 323183, 369352, 421960, 461690, 507859, 518980, 646366, 923380, 1015718, 1037960, 1292732, 1615915, 1846760, 2031436, 2539295, 2585464, 3231830, 3555013, 4062872, 5078590, 6463660, 7110026, 10157180, 12927320, 14220052, 17775065, 20314360, 28440104, 35550130, 71100260, 142200520]

約数ペア:

[(1, 142200520), (2, 71100260), (4, 35550130), (5, 28440104), (7, 20314360), (8, 17775065), (10, 14220052), (11, 12927320), (14, 10157180), (20, 7110026), (22, 6463660), (28, 5078590), (35, 4062872), (40, 3555013), (44, 3231830), (55, 2585464), (56, 2539295), (70, 2031436), (77, 1846760), (88, 1615915), (110, 1292732), (137, 1037960), (140, 1015718), (154, 923380), (220, 646366), (274, 518980), (280, 507859), (308, 461690), (337, 421960), (385, 369352), (440, 323183), (548, 259490), (616, 230845), (674, 210980), (685, 207592), (770, 184676), (959, 148280), (1096, 129745), (1348, 105490), (1370, 103796), (1507, 94360), (1540, 92338), (1685, 84392), (1918, 74140), (2359, 60280), (2696, 52745), (2740, 51898), (3014, 47180), (3080, 46169), (3370, 42196), (3707, 38360), (3836, 37070), (4718, 30140), (4795, 29656), (5480, 25949), (6028, 23590), (6740, 21098), (7414, 19180), (7535, 18872), (7672, 18535), (9436, 15070), (9590, 14828), (10549, 13480), (11795, 12056)]