69124180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48679}}^1$

素因数の和:48759

約数の個数: 24

約数和(自身を含む): 147208320

約数和(自身を除く): 78084140

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 48679, 97358, 194716, 243395, 486790, 973580, 3456209, 6912418, 13824836, 17281045, 34562090, 69124180]

約数ペア:

[(1, 69124180), (2, 34562090), (4, 17281045), (5, 13824836), (10, 6912418), (20, 3456209), (71, 973580), (142, 486790), (284, 243395), (355, 194716), (710, 97358), (1420, 48679)]