157026248540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{566759}}^1$

素因数の和:568754

約数の個数: 48

約数和(自身を含む): 377054092800

約数和(自身を除く): 220027844260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1979, 3958, 7916, 9895, 13853, 19790, 27706, 39580, 55412, 69265, 138530, 277060, 566759, 1133518, 2267036, 2833795, 3967313, 5667590, 7934626, 11335180, 15869252, 19836565, 39673130, 79346260, 1121616061, 2243232122, 4486464244, 5608080305, 7851312427, 11216160610, 15702624854, 22432321220, 31405249708, 39256562135, 78513124270, 157026248540]

約数ペア:

[(1, 157026248540), (2, 78513124270), (4, 39256562135), (5, 31405249708), (7, 22432321220), (10, 15702624854), (14, 11216160610), (20, 7851312427), (28, 5608080305), (35, 4486464244), (70, 2243232122), (140, 1121616061), (1979, 79346260), (3958, 39673130), (7916, 19836565), (9895, 15869252), (13853, 11335180), (19790, 7934626), (27706, 5667590), (39580, 3967313), (55412, 2833795), (69265, 2267036), (138530, 1133518), (277060, 566759)]