77703800830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1\times {\mathrm{55079}}^1$

素因数の和:57144

約数の個数: 32

約数和(自身を含む): 141910755840

約数和(自身を除く): 64206955010

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1987, 3974, 9935, 19870, 55079, 110158, 141077, 275395, 282154, 550790, 705385, 1410770, 3910609, 7821218, 19553045, 39106090, 109441973, 218883946, 547209865, 1094419730, 7770380083, 15540760166, 38851900415, 77703800830]

約数ペア:

[(1, 77703800830), (2, 38851900415), (5, 15540760166), (10, 7770380083), (71, 1094419730), (142, 547209865), (355, 218883946), (710, 109441973), (1987, 39106090), (3974, 19553045), (9935, 7821218), (19870, 3910609), (55079, 1410770), (110158, 705385), (141077, 550790), (275395, 282154)]