255760890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15817}}^1$

素因数の和:15852

約数の個数: 96

約数和(自身を含む): 779004864

約数和(自身を除く): 523243974

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1470, 1617, 2310, 2695, 3234, 5390, 8085, 15817, 16170, 31634, 47451, 79085, 94902, 110719, 158170, 173987, 221438, 237255, 332157, 347974, 474510, 521961, 553595, 664314, 775033, 869935, 1043922, 1107190, 1217909, 1550066, 1660785, 1739870, 2325099, 2435818, 2609805, 3321570, 3653727, 3875165, 4650198, 5219610, 6089545, 7307454, 7750330, 8525363, 11625495, 12179090, 17050726, 18268635, 23250990, 25576089, 36537270, 42626815, 51152178, 85253630, 127880445, 255760890]

約数ペア:

[(1, 255760890), (2, 127880445), (3, 85253630), (5, 51152178), (6, 42626815), (7, 36537270), (10, 25576089), (11, 23250990), (14, 18268635), (15, 17050726), (21, 12179090), (22, 11625495), (30, 8525363), (33, 7750330), (35, 7307454), (42, 6089545), (49, 5219610), (55, 4650198), (66, 3875165), (70, 3653727), (77, 3321570), (98, 2609805), (105, 2435818), (110, 2325099), (147, 1739870), (154, 1660785), (165, 1550066), (210, 1217909), (231, 1107190), (245, 1043922), (294, 869935), (330, 775033), (385, 664314), (462, 553595), (490, 521961), (539, 474510), (735, 347974), (770, 332157), (1078, 237255), (1155, 221438), (1470, 173987), (1617, 158170), (2310, 110719), (2695, 94902), (3234, 79085), (5390, 47451), (8085, 31634), (15817, 16170)]