139499710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2065

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 168429890

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 530, 665, 742, 1007, 1330, 1855, 1979, 2014, 3710, 3958, 5035, 7049, 9895, 10070, 13853, 14098, 19790, 27706, 35245, 37601, 69265, 70490, 75202, 104887, 138530, 188005, 209774, 263207, 376010, 524435, 526414, 734209, 1048870, 1316035, 1468418, 1992853, 2632070, 3671045, 3985706, 7342090, 9964265, 13949971, 19928530, 27899942, 69749855, 139499710]

約数ペア:

[(1, 139499710), (2, 69749855), (5, 27899942), (7, 19928530), (10, 13949971), (14, 9964265), (19, 7342090), (35, 3985706), (38, 3671045), (53, 2632070), (70, 1992853), (95, 1468418), (106, 1316035), (133, 1048870), (190, 734209), (265, 526414), (266, 524435), (371, 376010), (530, 263207), (665, 209774), (742, 188005), (1007, 138530), (1330, 104887), (1855, 75202), (1979, 70490), (2014, 69265), (3710, 37601), (3958, 35245), (5035, 27706), (7049, 19790), (9895, 14098), (10070, 13853)]