21132870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3805

約数の個数: 64

約数和(自身を含む): 58599936

約数和(自身を除く): 37467066

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3767, 5610, 7534, 11301, 18835, 22602, 37670, 41437, 56505, 64039, 82874, 113010, 124311, 128078, 192117, 207185, 248622, 320195, 384234, 414370, 621555, 640390, 704429, 960585, 1243110, 1408858, 1921170, 2113287, 3522145, 4226574, 7044290, 10566435, 21132870]

約数ペア:

[(1, 21132870), (2, 10566435), (3, 7044290), (5, 4226574), (6, 3522145), (10, 2113287), (11, 1921170), (15, 1408858), (17, 1243110), (22, 960585), (30, 704429), (33, 640390), (34, 621555), (51, 414370), (55, 384234), (66, 320195), (85, 248622), (102, 207185), (110, 192117), (165, 128078), (170, 124311), (187, 113010), (255, 82874), (330, 64039), (374, 56505), (510, 41437), (561, 37670), (935, 22602), (1122, 18835), (1870, 11301), (2805, 7534), (3767, 5610)]