71927870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3907}}^1$

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 148566528

約数和(自身を除く): 76638658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 3907, 7814, 9205, 18410, 19535, 27349, 39070, 54698, 136745, 273490, 1027541, 2055082, 5137705, 7192787, 10275410, 14385574, 35963935, 71927870]

約数ペア:

[(1, 71927870), (2, 35963935), (5, 14385574), (7, 10275410), (10, 7192787), (14, 5137705), (35, 2055082), (70, 1027541), (263, 273490), (526, 136745), (1315, 54698), (1841, 39070), (2630, 27349), (3682, 19535), (3907, 18410), (7814, 9205)]