90346790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127249}}^1$

素因数の和:127327

約数の個数: 16

約数和(自身を含む): 164916000

約数和(自身を除く): 74569210

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 127249, 254498, 636245, 1272490, 9034679, 18069358, 45173395, 90346790]

約数ペア:

[(1, 90346790), (2, 45173395), (5, 18069358), (10, 9034679), (71, 1272490), (142, 636245), (355, 254498), (710, 127249)]