140838641860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27188927}}^1$

素因数の和:27188980

約数の個数: 48

約数和(自身を含む): 347148232704

約数和(自身を除く): 206309590844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 27188927, 54377854, 108755708, 135944635, 190322489, 271889270, 380644978, 543778540, 761289956, 951612445, 1005990299, 1903224890, 2011980598, 3806449780, 4023961196, 5029951495, 7041932093, 10059902990, 14083864186, 20119805980, 28167728372, 35209660465, 70419320930, 140838641860]

約数ペア:

[(1, 140838641860), (2, 70419320930), (4, 35209660465), (5, 28167728372), (7, 20119805980), (10, 14083864186), (14, 10059902990), (20, 7041932093), (28, 5029951495), (35, 4023961196), (37, 3806449780), (70, 2011980598), (74, 1903224890), (140, 1005990299), (148, 951612445), (185, 761289956), (259, 543778540), (370, 380644978), (518, 271889270), (740, 190322489), (1036, 135944635), (1295, 108755708), (2590, 54377854), (5180, 27188927)]