149802310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{305719}}^1$

素因数の和:305740

約数の個数: 24

約数和(自身を含む): 313668720

約数和(自身を除く): 163866410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 305719, 611438, 1528595, 2140033, 3057190, 4280066, 10700165, 14980231, 21400330, 29960462, 74901155, 149802310]

約数ペア:

[(1, 149802310), (2, 74901155), (5, 29960462), (7, 21400330), (10, 14980231), (14, 10700165), (35, 4280066), (49, 3057190), (70, 2140033), (98, 1528595), (245, 611438), (490, 305719)]