12758900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 34539456

約数和(自身を除く): 21780556

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, 1657, 1925, 3314, 3850, 6628, 7700, 8285, 11599, 16570, 18227, 23198, 33140, 36454, 41425, 46396, 57995, 72908, 82850, 91135, 115990, 127589, 165700, 182270, 231980, 255178, 289975, 364540, 455675, 510356, 579950, 637945, 911350, 1159900, 1275890, 1822700, 2551780, 3189725, 6379450, 12758900]

約数ペア:

[(1, 12758900), (2, 6379450), (4, 3189725), (5, 2551780), (7, 1822700), (10, 1275890), (11, 1159900), (14, 911350), (20, 637945), (22, 579950), (25, 510356), (28, 455675), (35, 364540), (44, 289975), (50, 255178), (55, 231980), (70, 182270), (77, 165700), (100, 127589), (110, 115990), (140, 91135), (154, 82850), (175, 72908), (220, 57995), (275, 46396), (308, 41425), (350, 36454), (385, 33140), (550, 23198), (700, 18227), (770, 16570), (1100, 11599), (1540, 8285), (1657, 7700), (1925, 6628), (3314, 3850)]