145086270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{690887}}^1$

素因数の和:690904

約数の個数: 32

約数和(自身を含む): 397951488

約数和(自身を除く): 252865218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 690887, 1381774, 2072661, 3454435, 4145322, 4836209, 6908870, 9672418, 10363305, 14508627, 20726610, 24181045, 29017254, 48362090, 72543135, 145086270]

約数ペア:

[(1, 145086270), (2, 72543135), (3, 48362090), (5, 29017254), (6, 24181045), (7, 20726610), (10, 14508627), (14, 10363305), (15, 9672418), (21, 6908870), (30, 4836209), (35, 4145322), (42, 3454435), (70, 2072661), (105, 1381774), (210, 690887)]