67889660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9403}}^1$

素因数の和:9450

約数の個数: 36

約数和(自身を含む): 150482808

約数和(自身を除く): 82593148

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 9403, 18806, 37612, 47015, 94030, 178657, 188060, 357314, 714628, 893285, 1786570, 3394483, 3573140, 6788966, 13577932, 16972415, 33944830, 67889660]

約数ペア:

[(1, 67889660), (2, 33944830), (4, 16972415), (5, 13577932), (10, 6788966), (19, 3573140), (20, 3394483), (38, 1786570), (76, 893285), (95, 714628), (190, 357314), (361, 188060), (380, 178657), (722, 94030), (1444, 47015), (1805, 37612), (3610, 18806), (7220, 9403)]