279969270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10177}}^1$

素因数の和:10325

約数の個数: 64

約数和(自身を含む): 773853696

約数和(自身を除く): 493884426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 9170, 10177, 13755, 20354, 27510, 30531, 50885, 61062, 71239, 101770, 142478, 152655, 213717, 305310, 356195, 427434, 712390, 1068585, 1333187, 2137170, 2666374, 3999561, 6665935, 7999122, 9332309, 13331870, 18664618, 19997805, 27996927, 39995610, 46661545, 55993854, 93323090, 139984635, 279969270]

約数ペア:

[(1, 279969270), (2, 139984635), (3, 93323090), (5, 55993854), (6, 46661545), (7, 39995610), (10, 27996927), (14, 19997805), (15, 18664618), (21, 13331870), (30, 9332309), (35, 7999122), (42, 6665935), (70, 3999561), (105, 2666374), (131, 2137170), (210, 1333187), (262, 1068585), (393, 712390), (655, 427434), (786, 356195), (917, 305310), (1310, 213717), (1834, 152655), (1965, 142478), (2751, 101770), (3930, 71239), (4585, 61062), (5502, 50885), (9170, 30531), (10177, 27510), (13755, 20354)]