69811366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{498652621}}^1$

素因数の和:498652637

約数の個数: 24

約数和(自身を含む): 167547280992

約数和(自身を除く): 97735914052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 498652621, 997305242, 1994610484, 2493263105, 3490568347, 4986526210, 6981136694, 9973052420, 13962273388, 17452841735, 34905683470, 69811366940]

約数ペア:

[(1, 69811366940), (2, 34905683470), (4, 17452841735), (5, 13962273388), (7, 9973052420), (10, 6981136694), (14, 4986526210), (20, 3490568347), (28, 2493263105), (35, 1994610484), (70, 997305242), (140, 498652621)]