142719290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{2309}}^1$

素因数の和:3206

約数の個数: 32

約数和(自身を含む): 294053760

約数和(自身を除く): 151334470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 883, 1766, 2309, 4415, 4618, 6181, 8830, 11545, 12362, 16163, 23090, 30905, 32326, 61810, 80815, 161630, 2038847, 4077694, 10194235, 14271929, 20388470, 28543858, 71359645, 142719290]

約数ペア:

[(1, 142719290), (2, 71359645), (5, 28543858), (7, 20388470), (10, 14271929), (14, 10194235), (35, 4077694), (70, 2038847), (883, 161630), (1766, 80815), (2309, 61810), (4415, 32326), (4618, 30905), (6181, 23090), (8830, 16163), (11545, 12362)]