27678630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 96

約数和(自身を含む): 81423360

約数和(自身を除く): 53744730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 991, 1330, 1470, 1862, 1982, 1995, 2793, 2973, 3990, 4655, 4955, 5586, 5946, 6937, 9310, 9910, 13874, 13965, 14865, 18829, 20811, 27930, 29730, 34685, 37658, 41622, 48559, 56487, 69370, 94145, 97118, 104055, 112974, 131803, 145677, 188290, 208110, 242795, 263606, 282435, 291354, 395409, 485590, 564870, 659015, 728385, 790818, 922621, 1318030, 1456770, 1845242, 1977045, 2767863, 3954090, 4613105, 5535726, 9226210, 13839315, 27678630]

約数ペア:

[(1, 27678630), (2, 13839315), (3, 9226210), (5, 5535726), (6, 4613105), (7, 3954090), (10, 2767863), (14, 1977045), (15, 1845242), (19, 1456770), (21, 1318030), (30, 922621), (35, 790818), (38, 728385), (42, 659015), (49, 564870), (57, 485590), (70, 395409), (95, 291354), (98, 282435), (105, 263606), (114, 242795), (133, 208110), (147, 188290), (190, 145677), (210, 131803), (245, 112974), (266, 104055), (285, 97118), (294, 94145), (399, 69370), (490, 56487), (570, 48559), (665, 41622), (735, 37658), (798, 34685), (931, 29730), (991, 27930), (1330, 20811), (1470, 18829), (1862, 14865), (1982, 13965), (1995, 13874), (2793, 9910), (2973, 9310), (3990, 6937), (4655, 5946), (4955, 5586)]