131107900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17027}}^1$

素因数の和:17059

約数の個数: 72

約数和(自身を含む): 354727296

約数和(自身を除く): 223619396

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, 17027, 34054, 68108, 85135, 119189, 170270, 187297, 238378, 340540, 374594, 425675, 476756, 595945, 749188, 851350, 936485, 1191890, 1311079, 1702700, 1872970, 2383780, 2622158, 2979725, 3745940, 4682425, 5244316, 5959450, 6555395, 9364850, 11918900, 13110790, 18729700, 26221580, 32776975, 65553950, 131107900]

約数ペア:

[(1, 131107900), (2, 65553950), (4, 32776975), (5, 26221580), (7, 18729700), (10, 13110790), (11, 11918900), (14, 9364850), (20, 6555395), (22, 5959450), (25, 5244316), (28, 4682425), (35, 3745940), (44, 2979725), (50, 2622158), (55, 2383780), (70, 1872970), (77, 1702700), (100, 1311079), (110, 1191890), (140, 936485), (154, 851350), (175, 749188), (220, 595945), (275, 476756), (308, 425675), (350, 374594), (385, 340540), (550, 238378), (700, 187297), (770, 170270), (1100, 119189), (1540, 85135), (1925, 68108), (3850, 34054), (7700, 17027)]