77970470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{210731}}^1$

素因数の和:210775

約数の個数: 16

約数和(自身を含む): 144140688

約数和(自身を除く): 66170218

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 210731, 421462, 1053655, 2107310, 7797047, 15594094, 38985235, 77970470]

約数ペア:

[(1, 77970470), (2, 38985235), (5, 15594094), (10, 7797047), (37, 2107310), (74, 1053655), (185, 421462), (370, 210731)]