7103485260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{19861}}^1$

素因数の和:21863

約数の個数: 72

約数和(自身を含む): 21559168176

約数和(自身を除く): 14455682916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1987, 3974, 5961, 7948, 9935, 11922, 17883, 19861, 19870, 23844, 29805, 35766, 39722, 39740, 59583, 59610, 71532, 79444, 89415, 99305, 119166, 119220, 178749, 178830, 198610, 238332, 297915, 357498, 357660, 397220, 595830, 714996, 893745, 1191660, 1787490, 3574980, 39463807, 78927614, 118391421, 157855228, 197319035, 236782842, 355174263, 394638070, 473565684, 591957105, 710348526, 789276140, 1183914210, 1420697052, 1775871315, 2367828420, 3551742630, 7103485260]

約数ペア:

[(1, 7103485260), (2, 3551742630), (3, 2367828420), (4, 1775871315), (5, 1420697052), (6, 1183914210), (9, 789276140), (10, 710348526), (12, 591957105), (15, 473565684), (18, 394638070), (20, 355174263), (30, 236782842), (36, 197319035), (45, 157855228), (60, 118391421), (90, 78927614), (180, 39463807), (1987, 3574980), (3974, 1787490), (5961, 1191660), (7948, 893745), (9935, 714996), (11922, 595830), (17883, 397220), (19861, 357660), (19870, 357498), (23844, 297915), (29805, 238332), (35766, 198610), (39722, 178830), (39740, 178749), (59583, 119220), (59610, 119166), (71532, 99305), (79444, 89415)]