67338460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{480989}}^1$

素因数の和:481005

約数の個数: 24

約数和(自身を含む): 161612640

約数和(自身を除く): 94274180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 480989, 961978, 1923956, 2404945, 3366923, 4809890, 6733846, 9619780, 13467692, 16834615, 33669230, 67338460]

約数ペア:

[(1, 67338460), (2, 33669230), (4, 16834615), (5, 13467692), (7, 9619780), (10, 6733846), (14, 4809890), (20, 3366923), (28, 2404945), (35, 1923956), (70, 961978), (140, 480989)]