68937610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{140689}}^1$

素因数の和:140710

約数の個数: 24

約数和(自身を含む): 144347940

約数和(自身を除く): 75410330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 140689, 281378, 703445, 984823, 1406890, 1969646, 4924115, 6893761, 9848230, 13787522, 34468805, 68937610]

約数ペア:

[(1, 68937610), (2, 34468805), (5, 13787522), (7, 9848230), (10, 6893761), (14, 4924115), (35, 1969646), (49, 1406890), (70, 984823), (98, 703445), (245, 281378), (490, 140689)]