69359080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{247711}}^1$

素因数の和:247729

約数の個数: 32

約数和(自身を含む): 178352640

約数和(自身を除く): 108993560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 247711, 495422, 990844, 1238555, 1733977, 1981688, 2477110, 3467954, 4954220, 6935908, 8669885, 9908440, 13871816, 17339770, 34679540, 69359080]

約数ペア:

[(1, 69359080), (2, 34679540), (4, 17339770), (5, 13871816), (7, 9908440), (8, 8669885), (10, 6935908), (14, 4954220), (20, 3467954), (28, 2477110), (35, 1981688), (40, 1733977), (56, 1238555), (70, 990844), (140, 495422), (280, 247711)]