8123451490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{5413}}^1$

素因数の和:7387

約数の個数: 64

約数和(自身を含む): 18243014400

約数和(自身を除く): 10119562910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1949, 3898, 5413, 9745, 10826, 13643, 19490, 21439, 27065, 27286, 37891, 42878, 54130, 59543, 68215, 75782, 107195, 119086, 136430, 150073, 189455, 214390, 297715, 300146, 378910, 416801, 595430, 750365, 833602, 1500730, 2084005, 4168010, 10549937, 21099874, 52749685, 73849559, 105499370, 116049307, 147699118, 232098614, 369247795, 580246535, 738495590, 812345149, 1160493070, 1624690298, 4061725745, 8123451490]

約数ペア:

[(1, 8123451490), (2, 4061725745), (5, 1624690298), (7, 1160493070), (10, 812345149), (11, 738495590), (14, 580246535), (22, 369247795), (35, 232098614), (55, 147699118), (70, 116049307), (77, 105499370), (110, 73849559), (154, 52749685), (385, 21099874), (770, 10549937), (1949, 4168010), (3898, 2084005), (5413, 1500730), (9745, 833602), (10826, 750365), (13643, 595430), (19490, 416801), (21439, 378910), (27065, 300146), (27286, 297715), (37891, 214390), (42878, 189455), (54130, 150073), (59543, 136430), (68215, 119086), (75782, 107195)]