26996870390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1\times {\mathrm{3659}}^1$

素因数の和:4749

約数の個数: 64

約数和(自身を含む): 56119219200

約数和(自身を除く): 29122348810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 967, 1090, 1526, 1934, 3659, 3815, 4835, 6769, 7318, 7630, 9670, 13538, 18295, 25613, 33845, 36590, 51226, 67690, 105403, 128065, 210806, 256130, 398831, 527015, 737821, 797662, 1054030, 1475642, 1994155, 2791817, 3538253, 3689105, 3988310, 5583634, 7076506, 7378210, 13959085, 17691265, 24767771, 27918170, 35382530, 49535542, 123838855, 247677710, 385669577, 771339154, 1928347885, 2699687039, 3856695770, 5399374078, 13498435195, 26996870390]

約数ペア:

[(1, 26996870390), (2, 13498435195), (5, 5399374078), (7, 3856695770), (10, 2699687039), (14, 1928347885), (35, 771339154), (70, 385669577), (109, 247677710), (218, 123838855), (545, 49535542), (763, 35382530), (967, 27918170), (1090, 24767771), (1526, 17691265), (1934, 13959085), (3659, 7378210), (3815, 7076506), (4835, 5583634), (6769, 3988310), (7318, 3689105), (7630, 3538253), (9670, 2791817), (13538, 1994155), (18295, 1475642), (25613, 1054030), (33845, 797662), (36590, 737821), (51226, 527015), (67690, 398831), (105403, 256130), (128065, 210806)]