164089660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1172069}}^1$

素因数の和:1172085

約数の個数: 24

約数和(自身を含む): 393815520

約数和(自身を除く): 229725860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1172069, 2344138, 4688276, 5860345, 8204483, 11720690, 16408966, 23441380, 32817932, 41022415, 82044830, 164089660]

約数ペア:

[(1, 164089660), (2, 82044830), (4, 41022415), (5, 32817932), (7, 23441380), (10, 16408966), (14, 11720690), (20, 8204483), (28, 5860345), (35, 4688276), (70, 2344138), (140, 1172069)]