914294220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2176891}}^1$

素因数の和:2176910

約数の個数: 48

約数和(自身を含む): 2925742848

約数和(自身を除く): 2011448628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2176891, 4353782, 6530673, 8707564, 10884455, 13061346, 15238237, 21768910, 26122692, 30476474, 32653365, 43537820, 45714711, 60952948, 65306730, 76191185, 91429422, 130613460, 152382370, 182858844, 228573555, 304764740, 457147110, 914294220]

約数ペア:

[(1, 914294220), (2, 457147110), (3, 304764740), (4, 228573555), (5, 182858844), (6, 152382370), (7, 130613460), (10, 91429422), (12, 76191185), (14, 65306730), (15, 60952948), (20, 45714711), (21, 43537820), (28, 32653365), (30, 30476474), (35, 26122692), (42, 21768910), (60, 15238237), (70, 13061346), (84, 10884455), (105, 8707564), (140, 6530673), (210, 4353782), (420, 2176891)]