68957560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246277}}^1$

素因数の和:246295

約数の個数: 32

約数和(自身を含む): 177320160

約数和(自身を除く): 108362600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246277, 492554, 985108, 1231385, 1723939, 1970216, 2462770, 3447878, 4925540, 6895756, 8619695, 9851080, 13791512, 17239390, 34478780, 68957560]

約数ペア:

[(1, 68957560), (2, 34478780), (4, 17239390), (5, 13791512), (7, 9851080), (8, 8619695), (10, 6895756), (14, 4925540), (20, 3447878), (28, 2462770), (35, 1970216), (40, 1723939), (56, 1231385), (70, 985108), (140, 492554), (280, 246277)]