78161370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53171}}^1$

素因数の和:53195

約数の個数: 48

約数和(自身を含む): 218217888

約数和(自身を除く): 140056518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 53171, 106342, 159513, 265855, 319026, 372197, 531710, 744394, 797565, 1116591, 1595130, 1860985, 2233182, 2605379, 3721970, 5210758, 5582955, 7816137, 11165910, 13026895, 15632274, 26053790, 39080685, 78161370]

約数ペア:

[(1, 78161370), (2, 39080685), (3, 26053790), (5, 15632274), (6, 13026895), (7, 11165910), (10, 7816137), (14, 5582955), (15, 5210758), (21, 3721970), (30, 2605379), (35, 2233182), (42, 1860985), (49, 1595130), (70, 1116591), (98, 797565), (105, 744394), (147, 531710), (210, 372197), (245, 319026), (294, 265855), (490, 159513), (735, 106342), (1470, 53171)]