84907900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11027}}^1$

素因数の和:11059

約数の個数: 72

約数和(自身を含む): 229735296

約数和(自身を除く): 144827396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 11027, 22054, 44108, 55135, 77189, 110270, 121297, 154378, 220540, 242594, 275675, 308756, 385945, 485188, 551350, 606485, 771890, 849079, 1102700, 1212970, 1543780, 1698158, 1929725, 2425940, 3032425, 3396316, 3859450, 4245395, 6064850, 7718900, 8490790, 12129700, 16981580, 21226975, 42453950, 84907900]

約数ペア:

[(1, 84907900), (2, 42453950), (4, 21226975), (5, 16981580), (7, 12129700), (10, 8490790), (11, 7718900), (14, 6064850), (20, 4245395), (22, 3859450), (25, 3396316), (28, 3032425), (35, 2425940), (44, 1929725), (50, 1698158), (55, 1543780), (70, 1212970), (77, 1102700), (100, 849079), (110, 771890), (140, 606485), (154, 551350), (175, 485188), (220, 385945), (275, 308756), (308, 275675), (350, 242594), (385, 220540), (550, 154378), (700, 121297), (770, 110270), (1100, 77189), (1540, 55135), (1925, 44108), (3850, 22054), (7700, 11027)]