72136820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73609}}^1$

素因数の和:73632

約数の個数: 36

約数和(自身を含む): 176222340

約数和(自身を除く): 104085520

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 73609, 147218, 294436, 368045, 515263, 736090, 1030526, 1472180, 2061052, 2576315, 3606841, 5152630, 7213682, 10305260, 14427364, 18034205, 36068410, 72136820]

約数ペア:

[(1, 72136820), (2, 36068410), (4, 18034205), (5, 14427364), (7, 10305260), (10, 7213682), (14, 5152630), (20, 3606841), (28, 2576315), (35, 2061052), (49, 1472180), (70, 1030526), (98, 736090), (140, 515263), (196, 368045), (245, 294436), (490, 147218), (980, 73609)]