69143900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 108

約数和(自身を含む): 177519888

約数和(自身を除く): 108375988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 103, 137, 140, 175, 196, 206, 245, 274, 350, 412, 490, 515, 548, 685, 700, 721, 959, 980, 1030, 1225, 1370, 1442, 1918, 2060, 2450, 2575, 2740, 2884, 3425, 3605, 3836, 4795, 4900, 5047, 5150, 6713, 6850, 7210, 9590, 10094, 10300, 13426, 13700, 14111, 14420, 18025, 19180, 20188, 23975, 25235, 26852, 28222, 33565, 36050, 47950, 50470, 56444, 67130, 70555, 72100, 95900, 98777, 100940, 126175, 134260, 141110, 167825, 197554, 252350, 282220, 335650, 352775, 395108, 493885, 504700, 671300, 691439, 705550, 987770, 1382878, 1411100, 1975540, 2469425, 2765756, 3457195, 4938850, 6914390, 9877700, 13828780, 17285975, 34571950, 69143900]

約数ペア:

[(1, 69143900), (2, 34571950), (4, 17285975), (5, 13828780), (7, 9877700), (10, 6914390), (14, 4938850), (20, 3457195), (25, 2765756), (28, 2469425), (35, 1975540), (49, 1411100), (50, 1382878), (70, 987770), (98, 705550), (100, 691439), (103, 671300), (137, 504700), (140, 493885), (175, 395108), (196, 352775), (206, 335650), (245, 282220), (274, 252350), (350, 197554), (412, 167825), (490, 141110), (515, 134260), (548, 126175), (685, 100940), (700, 98777), (721, 95900), (959, 72100), (980, 70555), (1030, 67130), (1225, 56444), (1370, 50470), (1442, 47950), (1918, 36050), (2060, 33565), (2450, 28222), (2575, 26852), (2740, 25235), (2884, 23975), (3425, 20188), (3605, 19180), (3836, 18025), (4795, 14420), (4900, 14111), (5047, 13700), (5150, 13426), (6713, 10300), (6850, 10094), (7210, 9590)]