147817810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{301669}}^1$

素因数の和:301690

約数の個数: 24

約数和(自身を含む): 309513420

約数和(自身を除く): 161695610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 301669, 603338, 1508345, 2111683, 3016690, 4223366, 10558415, 14781781, 21116830, 29563562, 73908905, 147817810]

約数ペア:

[(1, 147817810), (2, 73908905), (5, 29563562), (7, 21116830), (10, 14781781), (14, 10558415), (35, 4223366), (49, 3016690), (70, 2111683), (98, 1508345), (245, 603338), (490, 301669)]