315084140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2250601}}^1$

素因数の和:2250617

約数の個数: 24

約数和(自身を含む): 756202272

約数和(自身を除く): 441118132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2250601, 4501202, 9002404, 11253005, 15754207, 22506010, 31508414, 45012020, 63016828, 78771035, 157542070, 315084140]

約数ペア:

[(1, 315084140), (2, 157542070), (4, 78771035), (5, 63016828), (7, 45012020), (10, 31508414), (14, 22506010), (20, 15754207), (28, 11253005), (35, 9002404), (70, 4501202), (140, 2250601)]