304633745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 437606400

約数和(自身を除く): 132972655

約数列:

[1, 5, 13, 19, 31, 65, 73, 95, 109, 155, 247, 365, 403, 545, 589, 949, 1235, 1387, 1417, 2015, 2071, 2263, 2945, 3379, 4745, 6935, 7085, 7657, 7957, 10355, 11315, 16895, 18031, 26923, 29419, 38285, 39785, 42997, 43927, 64201, 90155, 103441, 134615, 147095, 151183, 214985, 219635, 246667, 321005, 517205, 558961, 755915, 834613, 1233335, 1965379, 2794805, 3206671, 4173065, 4686673, 9826895, 16033355, 23433365, 60926749, 304633745]

約数ペア:

[(1, 304633745), (5, 60926749), (13, 23433365), (19, 16033355), (31, 9826895), (65, 4686673), (73, 4173065), (95, 3206671), (109, 2794805), (155, 1965379), (247, 1233335), (365, 834613), (403, 755915), (545, 558961), (589, 517205), (949, 321005), (1235, 246667), (1387, 219635), (1417, 214985), (2015, 151183), (2071, 147095), (2263, 134615), (2945, 103441), (3379, 90155), (4745, 64201), (6935, 43927), (7085, 42997), (7657, 39785), (7957, 38285), (10355, 29419), (11315, 26923), (16895, 18031)]