131315800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8527}}^1$

素因数の和:8561

約数の個数: 96

約数和(自身を含む): 380689920

約数和(自身を除く): 249374120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1925, 2200, 3080, 3850, 7700, 8527, 15400, 17054, 34108, 42635, 59689, 68216, 85270, 93797, 119378, 170540, 187594, 213175, 238756, 298445, 341080, 375188, 426350, 468985, 477512, 596890, 656579, 750376, 852700, 937970, 1193780, 1313158, 1492225, 1705400, 1875940, 2344925, 2387560, 2626316, 2984450, 3282895, 3751880, 4689850, 5252632, 5968900, 6565790, 9379700, 11937800, 13131580, 16414475, 18759400, 26263160, 32828950, 65657900, 131315800]

約数ペア:

[(1, 131315800), (2, 65657900), (4, 32828950), (5, 26263160), (7, 18759400), (8, 16414475), (10, 13131580), (11, 11937800), (14, 9379700), (20, 6565790), (22, 5968900), (25, 5252632), (28, 4689850), (35, 3751880), (40, 3282895), (44, 2984450), (50, 2626316), (55, 2387560), (56, 2344925), (70, 1875940), (77, 1705400), (88, 1492225), (100, 1313158), (110, 1193780), (140, 937970), (154, 852700), (175, 750376), (200, 656579), (220, 596890), (275, 477512), (280, 468985), (308, 426350), (350, 375188), (385, 341080), (440, 298445), (550, 238756), (616, 213175), (700, 187594), (770, 170540), (1100, 119378), (1400, 93797), (1540, 85270), (1925, 68216), (2200, 59689), (3080, 42635), (3850, 34108), (7700, 17054), (8527, 15400)]