90164200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{64403}}^1$

素因数の和:64426

約数の個数: 48

約数和(自身を含む): 239582880

約数和(自身を除く): 149418680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 64403, 128806, 257612, 322015, 450821, 515224, 644030, 901642, 1288060, 1610075, 1803284, 2254105, 2576120, 3220150, 3606568, 4508210, 6440300, 9016420, 11270525, 12880600, 18032840, 22541050, 45082100, 90164200]

約数ペア:

[(1, 90164200), (2, 45082100), (4, 22541050), (5, 18032840), (7, 12880600), (8, 11270525), (10, 9016420), (14, 6440300), (20, 4508210), (25, 3606568), (28, 3220150), (35, 2576120), (40, 2254105), (50, 1803284), (56, 1610075), (70, 1288060), (100, 901642), (140, 644030), (175, 515224), (200, 450821), (280, 322015), (350, 257612), (700, 128806), (1400, 64403)]