68964140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{492601}}^1$

素因数の和:492617

約数の個数: 24

約数和(自身を含む): 165514272

約数和(自身を除く): 96550132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 492601, 985202, 1970404, 2463005, 3448207, 4926010, 6896414, 9852020, 13792828, 17241035, 34482070, 68964140]

約数ペア:

[(1, 68964140), (2, 34482070), (4, 17241035), (5, 13792828), (7, 9852020), (10, 6896414), (14, 4926010), (20, 3448207), (28, 2463005), (35, 1970404), (70, 985202), (140, 492601)]