71059310

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{20717}}^1$

素因数の和:20745

約数の個数: 32

約数和(自身を含む): 149169600

約数和(自身を除く): 78110290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 20717, 41434, 103585, 145019, 207170, 290038, 725095, 1015133, 1450190, 2030266, 5075665, 7105931, 10151330, 14211862, 35529655, 71059310]

約数ペア:

[(1, 71059310), (2, 35529655), (5, 14211862), (7, 10151330), (10, 7105931), (14, 5075665), (35, 2030266), (49, 1450190), (70, 1015133), (98, 725095), (245, 290038), (343, 207170), (490, 145019), (686, 103585), (1715, 41434), (3430, 20717)]