89801880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106907}}^1$

素因数の和:106928

約数の個数: 64

約数和(自身を含む): 307895040

約数和(自身を除く): 218093160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 106907, 213814, 320721, 427628, 534535, 641442, 748349, 855256, 1069070, 1282884, 1496698, 1603605, 2138140, 2245047, 2565768, 2993396, 3207210, 3741745, 4276280, 4490094, 5986792, 6414420, 7483490, 8980188, 11225235, 12828840, 14966980, 17960376, 22450470, 29933960, 44900940, 89801880]

約数ペア:

[(1, 89801880), (2, 44900940), (3, 29933960), (4, 22450470), (5, 17960376), (6, 14966980), (7, 12828840), (8, 11225235), (10, 8980188), (12, 7483490), (14, 6414420), (15, 5986792), (20, 4490094), (21, 4276280), (24, 3741745), (28, 3207210), (30, 2993396), (35, 2565768), (40, 2245047), (42, 2138140), (56, 1603605), (60, 1496698), (70, 1282884), (84, 1069070), (105, 855256), (120, 748349), (140, 641442), (168, 534535), (210, 427628), (280, 320721), (420, 213814), (840, 106907)]