1456770

素因数分解:

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

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 4071168

約数和(自身を除く): 2614398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 991, 1470, 1982, 2973, 4955, 5946, 6937, 9910, 13874, 14865, 20811, 29730, 34685, 41622, 48559, 69370, 97118, 104055, 145677, 208110, 242795, 291354, 485590, 728385, 1456770]

約数ペア:

[(1, 1456770), (2, 728385), (3, 485590), (5, 291354), (6, 242795), (7, 208110), (10, 145677), (14, 104055), (15, 97118), (21, 69370), (30, 48559), (35, 41622), (42, 34685), (49, 29730), (70, 20811), (98, 14865), (105, 13874), (147, 9910), (210, 6937), (245, 5946), (294, 4955), (490, 2973), (735, 1982), (991, 1470)]