55557180

素因数分解:

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

素因数の和:6328

約数の個数: 108

約数和(自身を含む): 196068600

約数和(自身を除く): 140511420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 6299, 8820, 12598, 18897, 25196, 31495, 37794, 44093, 56691, 62990, 75588, 88186, 94485, 113382, 125980, 132279, 176372, 188970, 220465, 226764, 264558, 283455, 308651, 377940, 396837, 440930, 529116, 566910, 617302, 661395, 793674, 881860, 925953, 1133820, 1234604, 1322790, 1543255, 1587348, 1851906, 1984185, 2645580, 2777859, 3086510, 3703812, 3968370, 4629765, 5555718, 6173020, 7936740, 9259530, 11111436, 13889295, 18519060, 27778590, 55557180]

約数ペア:

[(1, 55557180), (2, 27778590), (3, 18519060), (4, 13889295), (5, 11111436), (6, 9259530), (7, 7936740), (9, 6173020), (10, 5555718), (12, 4629765), (14, 3968370), (15, 3703812), (18, 3086510), (20, 2777859), (21, 2645580), (28, 1984185), (30, 1851906), (35, 1587348), (36, 1543255), (42, 1322790), (45, 1234604), (49, 1133820), (60, 925953), (63, 881860), (70, 793674), (84, 661395), (90, 617302), (98, 566910), (105, 529116), (126, 440930), (140, 396837), (147, 377940), (180, 308651), (196, 283455), (210, 264558), (245, 226764), (252, 220465), (294, 188970), (315, 176372), (420, 132279), (441, 125980), (490, 113382), (588, 94485), (630, 88186), (735, 75588), (882, 62990), (980, 56691), (1260, 44093), (1470, 37794), (1764, 31495), (2205, 25196), (2940, 18897), (4410, 12598), (6299, 8820)]