138976670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27197}}^1$

素因数の和:27284

約数の個数: 32

約数和(自身を含む): 289821888

約数和(自身を除く): 150845218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 27197, 54394, 135985, 190379, 271970, 380758, 951895, 1903790, 1985381, 3970762, 9926905, 13897667, 19853810, 27795334, 69488335, 138976670]

約数ペア:

[(1, 138976670), (2, 69488335), (5, 27795334), (7, 19853810), (10, 13897667), (14, 9926905), (35, 3970762), (70, 1985381), (73, 1903790), (146, 951895), (365, 380758), (511, 271970), (730, 190379), (1022, 135985), (2555, 54394), (5110, 27197)]