27778590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6299}}^1$

素因数の和:6326

約数の個数: 72

約数和(自身を含む): 84029400

約数和(自身を除く): 56250810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6299, 12598, 18897, 31495, 37794, 44093, 56691, 62990, 88186, 94485, 113382, 132279, 188970, 220465, 264558, 283455, 308651, 396837, 440930, 566910, 617302, 661395, 793674, 925953, 1322790, 1543255, 1851906, 1984185, 2777859, 3086510, 3968370, 4629765, 5555718, 9259530, 13889295, 27778590]

約数ペア:

[(1, 27778590), (2, 13889295), (3, 9259530), (5, 5555718), (6, 4629765), (7, 3968370), (9, 3086510), (10, 2777859), (14, 1984185), (15, 1851906), (18, 1543255), (21, 1322790), (30, 925953), (35, 793674), (42, 661395), (45, 617302), (49, 566910), (63, 440930), (70, 396837), (90, 308651), (98, 283455), (105, 264558), (126, 220465), (147, 188970), (210, 132279), (245, 113382), (294, 94485), (315, 88186), (441, 62990), (490, 56691), (630, 44093), (735, 37794), (882, 31495), (1470, 18897), (2205, 12598), (4410, 6299)]