90208100

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{7103}}^1$

素因数の和:7244

約数の個数: 36

約数和(自身を含む): 197320704

約数和(自身を除く): 107112604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 2540, 3175, 6350, 7103, 12700, 14206, 28412, 35515, 71030, 142060, 177575, 355150, 710300, 902081, 1804162, 3608324, 4510405, 9020810, 18041620, 22552025, 45104050, 90208100]

約数ペア:

[(1, 90208100), (2, 45104050), (4, 22552025), (5, 18041620), (10, 9020810), (20, 4510405), (25, 3608324), (50, 1804162), (100, 902081), (127, 710300), (254, 355150), (508, 177575), (635, 142060), (1270, 71030), (2540, 35515), (3175, 28412), (6350, 14206), (7103, 12700)]