207939270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90017}}^1$

素因数の和:90045

約数の個数: 64

約数和(自身を含む): 622204416

約数和(自身を除く): 414265146

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 90017, 180034, 270051, 450085, 540102, 630119, 900170, 990187, 1260238, 1350255, 1890357, 1980374, 2700510, 2970561, 3150595, 3780714, 4950935, 5941122, 6301190, 6931309, 9451785, 9901870, 13862618, 14852805, 18903570, 20793927, 29705610, 34656545, 41587854, 69313090, 103969635, 207939270]

約数ペア:

[(1, 207939270), (2, 103969635), (3, 69313090), (5, 41587854), (6, 34656545), (7, 29705610), (10, 20793927), (11, 18903570), (14, 14852805), (15, 13862618), (21, 9901870), (22, 9451785), (30, 6931309), (33, 6301190), (35, 5941122), (42, 4950935), (55, 3780714), (66, 3150595), (70, 2970561), (77, 2700510), (105, 1980374), (110, 1890357), (154, 1350255), (165, 1260238), (210, 990187), (231, 900170), (330, 630119), (385, 540102), (462, 450085), (770, 270051), (1155, 180034), (2310, 90017)]