7154140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 17341632

約数和(自身を除く): 10187492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 373, 548, 685, 746, 959, 1370, 1492, 1865, 1918, 2611, 2740, 3730, 3836, 4795, 5222, 7460, 9590, 10444, 13055, 19180, 26110, 51101, 52220, 102202, 204404, 255505, 357707, 511010, 715414, 1022020, 1430828, 1788535, 3577070, 7154140]

約数ペア:

[(1, 7154140), (2, 3577070), (4, 1788535), (5, 1430828), (7, 1022020), (10, 715414), (14, 511010), (20, 357707), (28, 255505), (35, 204404), (70, 102202), (137, 52220), (140, 51101), (274, 26110), (373, 19180), (548, 13055), (685, 10444), (746, 9590), (959, 7460), (1370, 5222), (1492, 4795), (1865, 3836), (1918, 3730), (2611, 2740)]