278670

素因数分解:

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

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 764928

約数和(自身を除く): 486258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1327, 2654, 3981, 6635, 7962, 9289, 13270, 18578, 19905, 27867, 39810, 46445, 55734, 92890, 139335, 278670]

約数ペア:

[(1, 278670), (2, 139335), (3, 92890), (5, 55734), (6, 46445), (7, 39810), (10, 27867), (14, 19905), (15, 18578), (21, 13270), (30, 9289), (35, 7962), (42, 6635), (70, 3981), (105, 2654), (210, 1327)]