27440070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3187}}^1$

素因数の和:3245

約数の個数: 64

約数和(自身を含む): 77124096

約数和(自身を除く): 49684026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 3187, 4305, 6374, 8610, 9561, 15935, 19122, 22309, 31870, 44618, 47805, 66927, 95610, 111545, 130667, 133854, 223090, 261334, 334635, 392001, 653335, 669270, 784002, 914669, 1306670, 1829338, 1960005, 2744007, 3920010, 4573345, 5488014, 9146690, 13720035, 27440070]

約数ペア:

[(1, 27440070), (2, 13720035), (3, 9146690), (5, 5488014), (6, 4573345), (7, 3920010), (10, 2744007), (14, 1960005), (15, 1829338), (21, 1306670), (30, 914669), (35, 784002), (41, 669270), (42, 653335), (70, 392001), (82, 334635), (105, 261334), (123, 223090), (205, 133854), (210, 130667), (246, 111545), (287, 95610), (410, 66927), (574, 47805), (615, 44618), (861, 31870), (1230, 22309), (1435, 19122), (1722, 15935), (2870, 9561), (3187, 8610), (4305, 6374)]