54897990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 151455744

約数和(自身を除く): 96557754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 591, 985, 1182, 1327, 1379, 1970, 2654, 2758, 2955, 3981, 4137, 5910, 6635, 6895, 7962, 8274, 9289, 13270, 13790, 18578, 19905, 20685, 27867, 39810, 41370, 46445, 55734, 92890, 139335, 261419, 278670, 522838, 784257, 1307095, 1568514, 1829933, 2614190, 3659866, 3921285, 5489799, 7842570, 9149665, 10979598, 18299330, 27448995, 54897990]

約数ペア:

[(1, 54897990), (2, 27448995), (3, 18299330), (5, 10979598), (6, 9149665), (7, 7842570), (10, 5489799), (14, 3921285), (15, 3659866), (21, 2614190), (30, 1829933), (35, 1568514), (42, 1307095), (70, 784257), (105, 522838), (197, 278670), (210, 261419), (394, 139335), (591, 92890), (985, 55734), (1182, 46445), (1327, 41370), (1379, 39810), (1970, 27867), (2654, 20685), (2758, 19905), (2955, 18578), (3981, 13790), (4137, 13270), (5910, 9289), (6635, 8274), (6895, 7962)]