131964980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{942607}}^1$

素因数の和:942623

約数の個数: 24

約数和(自身を含む): 316716288

約数和(自身を除く): 184751308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 942607, 1885214, 3770428, 4713035, 6598249, 9426070, 13196498, 18852140, 26392996, 32991245, 65982490, 131964980]

約数ペア:

[(1, 131964980), (2, 65982490), (4, 32991245), (5, 26392996), (7, 18852140), (10, 13196498), (14, 9426070), (20, 6598249), (28, 4713035), (35, 3770428), (70, 1885214), (140, 942607)]