210180530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{2131}}^1$

素因数の和:3554

約数の個数: 32

約数和(自身を含む): 432881280

約数和(自身を除く): 222700750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1409, 2131, 2818, 4262, 7045, 9863, 10655, 14090, 14917, 19726, 21310, 29834, 49315, 74585, 98630, 149170, 3002579, 6005158, 15012895, 21018053, 30025790, 42036106, 105090265, 210180530]

約数ペア:

[(1, 210180530), (2, 105090265), (5, 42036106), (7, 30025790), (10, 21018053), (14, 15012895), (35, 6005158), (70, 3002579), (1409, 149170), (2131, 98630), (2818, 74585), (4262, 49315), (7045, 29834), (9863, 21310), (10655, 19726), (14090, 14917)]