281885030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{2593}}^1$

素因数の和:4160

約数の個数: 32

約数和(自身を含む): 580474944

約数和(自身を除く): 298589914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1553, 2593, 3106, 5186, 7765, 10871, 12965, 15530, 18151, 21742, 25930, 36302, 54355, 90755, 108710, 181510, 4026929, 8053858, 20134645, 28188503, 40269290, 56377006, 140942515, 281885030]

約数ペア:

[(1, 281885030), (2, 140942515), (5, 56377006), (7, 40269290), (10, 28188503), (14, 20134645), (35, 8053858), (70, 4026929), (1553, 181510), (2593, 108710), (3106, 90755), (5186, 54355), (7765, 36302), (10871, 25930), (12965, 21742), (15530, 18151)]