280175364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9839}}^1$

素因数の和:9969

約数の個数: 72

約数和(自身を含む): 816641280

約数和(自身を除く): 536465916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 1017, 1356, 1582, 2034, 2373, 3164, 4068, 4746, 7119, 9492, 9839, 14238, 19678, 28476, 29517, 39356, 59034, 68873, 88551, 118068, 137746, 177102, 206619, 275492, 354204, 413238, 619857, 826476, 1111807, 1239714, 2223614, 2479428, 3335421, 4447228, 6670842, 7782649, 10006263, 13341684, 15565298, 20012526, 23347947, 31130596, 40025052, 46695894, 70043841, 93391788, 140087682, 280175364]

約数ペア:

[(1, 280175364), (2, 140087682), (3, 93391788), (4, 70043841), (6, 46695894), (7, 40025052), (9, 31130596), (12, 23347947), (14, 20012526), (18, 15565298), (21, 13341684), (28, 10006263), (36, 7782649), (42, 6670842), (63, 4447228), (84, 3335421), (113, 2479428), (126, 2223614), (226, 1239714), (252, 1111807), (339, 826476), (452, 619857), (678, 413238), (791, 354204), (1017, 275492), (1356, 206619), (1582, 177102), (2034, 137746), (2373, 118068), (3164, 88551), (4068, 68873), (4746, 59034), (7119, 39356), (9492, 29517), (9839, 28476), (14238, 19678)]