248898930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{169319}}^1$

素因数の和:169343

約数の個数: 48

約数和(自身を含む): 694889280

約数和(自身を除く): 445990350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 169319, 338638, 507957, 846595, 1015914, 1185233, 1693190, 2370466, 2539785, 3555699, 5079570, 5926165, 7111398, 8296631, 11852330, 16593262, 17778495, 24889893, 35556990, 41483155, 49779786, 82966310, 124449465, 248898930]

約数ペア:

[(1, 248898930), (2, 124449465), (3, 82966310), (5, 49779786), (6, 41483155), (7, 35556990), (10, 24889893), (14, 17778495), (15, 16593262), (21, 11852330), (30, 8296631), (35, 7111398), (42, 5926165), (49, 5079570), (70, 3555699), (98, 2539785), (105, 2370466), (147, 1693190), (210, 1185233), (245, 1015914), (294, 846595), (490, 507957), (735, 338638), (1470, 169319)]