870839170

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{6203}}^1$

素因数の和:6450

約数の個数: 32

約数和(自身を含む): 1594676160

約数和(自身を除く): 723836990

約数列:

[1, 2, 5, 10, 101, 139, 202, 278, 505, 695, 1010, 1390, 6203, 12406, 14039, 28078, 31015, 62030, 70195, 140390, 626503, 862217, 1253006, 1724434, 3132515, 4311085, 6265030, 8622170, 87083917, 174167834, 435419585, 870839170]

約数ペア:

[(1, 870839170), (2, 435419585), (5, 174167834), (10, 87083917), (101, 8622170), (139, 6265030), (202, 4311085), (278, 3132515), (505, 1724434), (695, 1253006), (1010, 862217), (1390, 626503), (6203, 140390), (12406, 70195), (14039, 62030), (28078, 31015)]