72275140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{516251}}^1$

素因数の和:516267

約数の個数: 24

約数和(自身を含む): 173460672

約数和(自身を除く): 101185532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 516251, 1032502, 2065004, 2581255, 3613757, 5162510, 7227514, 10325020, 14455028, 18068785, 36137570, 72275140]

約数ペア:

[(1, 72275140), (2, 36137570), (4, 18068785), (5, 14455028), (7, 10325020), (10, 7227514), (14, 5162510), (20, 3613757), (28, 2581255), (35, 2065004), (70, 1032502), (140, 516251)]