53491900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6979

約数の個数: 72

約数和(自身を含む): 144740736

約数和(自身を除く): 91248836

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, 6947, 7700, 13894, 27788, 34735, 48629, 69470, 76417, 97258, 138940, 152834, 173675, 194516, 243145, 305668, 347350, 382085, 486290, 534919, 694700, 764170, 972580, 1069838, 1215725, 1528340, 1910425, 2139676, 2431450, 2674595, 3820850, 4862900, 5349190, 7641700, 10698380, 13372975, 26745950, 53491900]

約数ペア:

[(1, 53491900), (2, 26745950), (4, 13372975), (5, 10698380), (7, 7641700), (10, 5349190), (11, 4862900), (14, 3820850), (20, 2674595), (22, 2431450), (25, 2139676), (28, 1910425), (35, 1528340), (44, 1215725), (50, 1069838), (55, 972580), (70, 764170), (77, 694700), (100, 534919), (110, 486290), (140, 382085), (154, 347350), (175, 305668), (220, 243145), (275, 194516), (308, 173675), (350, 152834), (385, 138940), (550, 97258), (700, 76417), (770, 69470), (1100, 48629), (1540, 34735), (1925, 27788), (3850, 13894), (6947, 7700)]