81027870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5011}}^1$

素因数の和:5046

約数の個数: 96

約数和(自身を含む): 246830976

約数和(自身を除く): 165803106

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, 5011, 5390, 8085, 10022, 15033, 16170, 25055, 30066, 35077, 50110, 55121, 70154, 75165, 105231, 110242, 150330, 165363, 175385, 210462, 245539, 275605, 330726, 350770, 385847, 491078, 526155, 551210, 736617, 771694, 826815, 1052310, 1157541, 1227695, 1473234, 1653630, 1929235, 2315082, 2455390, 2700929, 3683085, 3858470, 5401858, 5787705, 7366170, 8102787, 11575410, 13504645, 16205574, 27009290, 40513935, 81027870]

約数ペア:

[(1, 81027870), (2, 40513935), (3, 27009290), (5, 16205574), (6, 13504645), (7, 11575410), (10, 8102787), (11, 7366170), (14, 5787705), (15, 5401858), (21, 3858470), (22, 3683085), (30, 2700929), (33, 2455390), (35, 2315082), (42, 1929235), (49, 1653630), (55, 1473234), (66, 1227695), (70, 1157541), (77, 1052310), (98, 826815), (105, 771694), (110, 736617), (147, 551210), (154, 526155), (165, 491078), (210, 385847), (231, 350770), (245, 330726), (294, 275605), (330, 245539), (385, 210462), (462, 175385), (490, 165363), (539, 150330), (735, 110242), (770, 105231), (1078, 75165), (1155, 70154), (1470, 55121), (1617, 50110), (2310, 35077), (2695, 30066), (3234, 25055), (5011, 16170), (5390, 15033), (8085, 10022)]