21459270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6011}}^1$

素因数の和:6045

約数の個数: 64

約数和(自身を含む): 62332416

約数和(自身を除く): 40873146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 6011, 12022, 18033, 30055, 36066, 42077, 60110, 84154, 90165, 102187, 126231, 180330, 204374, 210385, 252462, 306561, 420770, 510935, 613122, 631155, 715309, 1021870, 1262310, 1430618, 1532805, 2145927, 3065610, 3576545, 4291854, 7153090, 10729635, 21459270]

約数ペア:

[(1, 21459270), (2, 10729635), (3, 7153090), (5, 4291854), (6, 3576545), (7, 3065610), (10, 2145927), (14, 1532805), (15, 1430618), (17, 1262310), (21, 1021870), (30, 715309), (34, 631155), (35, 613122), (42, 510935), (51, 420770), (70, 306561), (85, 252462), (102, 210385), (105, 204374), (119, 180330), (170, 126231), (210, 102187), (238, 90165), (255, 84154), (357, 60110), (510, 42077), (595, 36066), (714, 30055), (1190, 18033), (1785, 12022), (3570, 6011)]