68925080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6653}}^1$

素因数の和:6708

約数の個数: 64

約数和(自身を含む): 182053440

約数和(自身を除く): 113128360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6653, 10360, 13306, 26612, 33265, 46571, 53224, 66530, 93142, 133060, 186284, 232855, 246161, 266120, 372568, 465710, 492322, 931420, 984644, 1230805, 1723127, 1862840, 1969288, 2461610, 3446254, 4923220, 6892508, 8615635, 9846440, 13785016, 17231270, 34462540, 68925080]

約数ペア:

[(1, 68925080), (2, 34462540), (4, 17231270), (5, 13785016), (7, 9846440), (8, 8615635), (10, 6892508), (14, 4923220), (20, 3446254), (28, 2461610), (35, 1969288), (37, 1862840), (40, 1723127), (56, 1230805), (70, 984644), (74, 931420), (140, 492322), (148, 465710), (185, 372568), (259, 266120), (280, 246161), (296, 232855), (370, 186284), (518, 133060), (740, 93142), (1036, 66530), (1295, 53224), (1480, 46571), (2072, 33265), (2590, 26612), (5180, 13306), (6653, 10360)]