142985010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{680881}}^1$

素因数の和:680898

約数の個数: 32

約数和(自身を含む): 392188032

約数和(自身を除く): 249203022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 680881, 1361762, 2042643, 3404405, 4085286, 4766167, 6808810, 9532334, 10213215, 14298501, 20426430, 23830835, 28597002, 47661670, 71492505, 142985010]

約数ペア:

[(1, 142985010), (2, 71492505), (3, 47661670), (5, 28597002), (6, 23830835), (7, 20426430), (10, 14298501), (14, 10213215), (15, 9532334), (21, 6808810), (30, 4766167), (35, 4085286), (42, 3404405), (70, 2042643), (105, 1361762), (210, 680881)]