124183780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1433}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 298730880

約数和(自身を除く): 174547100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619, 1238, 1433, 2476, 2866, 3095, 4333, 5732, 6190, 7165, 8666, 10031, 12380, 14330, 17332, 20062, 21665, 28660, 40124, 43330, 50155, 86660, 100310, 200620, 887027, 1774054, 3548108, 4435135, 6209189, 8870270, 12418378, 17740540, 24836756, 31045945, 62091890, 124183780]

約数ペア:

[(1, 124183780), (2, 62091890), (4, 31045945), (5, 24836756), (7, 17740540), (10, 12418378), (14, 8870270), (20, 6209189), (28, 4435135), (35, 3548108), (70, 1774054), (140, 887027), (619, 200620), (1238, 100310), (1433, 86660), (2476, 50155), (2866, 43330), (3095, 40124), (4333, 28660), (5732, 21665), (6190, 20062), (7165, 17332), (8666, 14330), (10031, 12380)]