6509720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 17038080

約数和(自身を除く): 10528360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 347, 469, 536, 670, 694, 938, 1340, 1388, 1735, 1876, 2345, 2429, 2680, 2776, 3470, 3752, 4690, 4858, 6940, 9380, 9716, 12145, 13880, 18760, 19432, 23249, 24290, 46498, 48580, 92996, 97160, 116245, 162743, 185992, 232490, 325486, 464980, 650972, 813715, 929960, 1301944, 1627430, 3254860, 6509720]

約数ペア:

[(1, 6509720), (2, 3254860), (4, 1627430), (5, 1301944), (7, 929960), (8, 813715), (10, 650972), (14, 464980), (20, 325486), (28, 232490), (35, 185992), (40, 162743), (56, 116245), (67, 97160), (70, 92996), (134, 48580), (140, 46498), (268, 24290), (280, 23249), (335, 19432), (347, 18760), (469, 13880), (536, 12145), (670, 9716), (694, 9380), (938, 6940), (1340, 4858), (1388, 4690), (1735, 3752), (1876, 3470), (2345, 2776), (2429, 2680)]