7210728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 24192000

約数和(自身を除く): 16981272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 251, 252, 266, 342, 378, 399, 456, 502, 504, 513, 532, 684, 753, 756, 798, 1004, 1026, 1064, 1197, 1368, 1506, 1512, 1596, 1757, 2008, 2052, 2259, 2394, 3012, 3192, 3514, 3591, 4104, 4518, 4769, 4788, 5271, 6024, 6777, 7028, 7182, 9036, 9538, 9576, 10542, 13554, 14056, 14307, 14364, 15813, 18072, 19076, 21084, 27108, 28614, 28728, 31626, 33383, 38152, 42168, 42921, 47439, 54216, 57228, 63252, 66766, 85842, 94878, 100149, 114456, 126504, 128763, 133532, 171684, 189756, 200298, 257526, 267064, 300447, 343368, 379512, 400596, 515052, 600894, 801192, 901341, 1030104, 1201788, 1802682, 2403576, 3605364, 7210728]

約数ペア:

[(1, 7210728), (2, 3605364), (3, 2403576), (4, 1802682), (6, 1201788), (7, 1030104), (8, 901341), (9, 801192), (12, 600894), (14, 515052), (18, 400596), (19, 379512), (21, 343368), (24, 300447), (27, 267064), (28, 257526), (36, 200298), (38, 189756), (42, 171684), (54, 133532), (56, 128763), (57, 126504), (63, 114456), (72, 100149), (76, 94878), (84, 85842), (108, 66766), (114, 63252), (126, 57228), (133, 54216), (152, 47439), (168, 42921), (171, 42168), (189, 38152), (216, 33383), (228, 31626), (251, 28728), (252, 28614), (266, 27108), (342, 21084), (378, 19076), (399, 18072), (456, 15813), (502, 14364), (504, 14307), (513, 14056), (532, 13554), (684, 10542), (753, 9576), (756, 9538), (798, 9036), (1004, 7182), (1026, 7028), (1064, 6777), (1197, 6024), (1368, 5271), (1506, 4788), (1512, 4769), (1596, 4518), (1757, 4104), (2008, 3591), (2052, 3514), (2259, 3192), (2394, 3012)]