82808970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2867

約数の個数: 64

約数和(自身を含む): 212281344

約数和(自身を除く): 129472374

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2791, 2967, 4945, 5582, 5934, 8373, 9890, 13955, 14835, 16746, 27910, 29670, 41865, 64193, 83730, 120013, 128386, 192579, 240026, 320965, 360039, 385158, 600065, 641930, 720078, 962895, 1200130, 1800195, 1925790, 2760299, 3600390, 5520598, 8280897, 13801495, 16561794, 27602990, 41404485, 82808970]

約数ペア:

[(1, 82808970), (2, 41404485), (3, 27602990), (5, 16561794), (6, 13801495), (10, 8280897), (15, 5520598), (23, 3600390), (30, 2760299), (43, 1925790), (46, 1800195), (69, 1200130), (86, 962895), (115, 720078), (129, 641930), (138, 600065), (215, 385158), (230, 360039), (258, 320965), (345, 240026), (430, 192579), (645, 128386), (690, 120013), (989, 83730), (1290, 64193), (1978, 41865), (2791, 29670), (2967, 27910), (4945, 16746), (5582, 14835), (5934, 13955), (8373, 9890)]