70159140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389773}}^1$

素因数の和:389788

約数の個数: 36

約数和(自身を含む): 212816604

約数和(自身を除く): 142657464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389773, 779546, 1169319, 1559092, 1948865, 2338638, 3507957, 3897730, 4677276, 5846595, 7015914, 7795460, 11693190, 14031828, 17539785, 23386380, 35079570, 70159140]

約数ペア:

[(1, 70159140), (2, 35079570), (3, 23386380), (4, 17539785), (5, 14031828), (6, 11693190), (9, 7795460), (10, 7015914), (12, 5846595), (15, 4677276), (18, 3897730), (20, 3507957), (30, 2338638), (36, 1948865), (45, 1559092), (60, 1169319), (90, 779546), (180, 389773)]