1231300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1759}}^1$

素因数の和:1780

約数の個数: 36

約数和(自身を含む): 3055360

約数和(自身を除く): 1824060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1759, 3518, 7036, 8795, 12313, 17590, 24626, 35180, 43975, 49252, 61565, 87950, 123130, 175900, 246260, 307825, 615650, 1231300]

約数ペア:

[(1, 1231300), (2, 615650), (4, 307825), (5, 246260), (7, 175900), (10, 123130), (14, 87950), (20, 61565), (25, 49252), (28, 43975), (35, 35180), (50, 24626), (70, 17590), (100, 12313), (140, 8795), (175, 7036), (350, 3518), (700, 1759)]