330485890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{674461}}^1$

素因数の和:674482

約数の個数: 24

約数和(自身を含む): 691998012

約数和(自身を除く): 361512122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 674461, 1348922, 3372305, 4721227, 6744610, 9442454, 23606135, 33048589, 47212270, 66097178, 165242945, 330485890]

約数ペア:

[(1, 330485890), (2, 165242945), (5, 66097178), (7, 47212270), (10, 33048589), (14, 23606135), (35, 9442454), (49, 6744610), (70, 4721227), (98, 3372305), (245, 1348922), (490, 674461)]