7633640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 19872000

約数和(自身を除く): 12238360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 199, 274, 280, 398, 548, 685, 796, 959, 995, 1096, 1370, 1393, 1592, 1918, 1990, 2740, 2786, 3836, 3980, 4795, 5480, 5572, 6965, 7672, 7960, 9590, 11144, 13930, 19180, 27263, 27860, 38360, 54526, 55720, 109052, 136315, 190841, 218104, 272630, 381682, 545260, 763364, 954205, 1090520, 1526728, 1908410, 3816820, 7633640]

約数ペア:

[(1, 7633640), (2, 3816820), (4, 1908410), (5, 1526728), (7, 1090520), (8, 954205), (10, 763364), (14, 545260), (20, 381682), (28, 272630), (35, 218104), (40, 190841), (56, 136315), (70, 109052), (137, 55720), (140, 54526), (199, 38360), (274, 27860), (280, 27263), (398, 19180), (548, 13930), (685, 11144), (796, 9590), (959, 7960), (995, 7672), (1096, 6965), (1370, 5572), (1393, 5480), (1592, 4795), (1918, 3980), (1990, 3836), (2740, 2786)]