68994530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20233}}^1$

素因数の和:20282

約数の個数: 32

約数和(自身を含む): 139857408

約数和(自身を除く): 70862878

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 20233, 40466, 101165, 202330, 222563, 445126, 627223, 1112815, 1254446, 2225630, 3136115, 6272230, 6899453, 13798906, 34497265, 68994530]

約数ペア:

[(1, 68994530), (2, 34497265), (5, 13798906), (10, 6899453), (11, 6272230), (22, 3136115), (31, 2225630), (55, 1254446), (62, 1112815), (110, 627223), (155, 445126), (310, 222563), (341, 202330), (682, 101165), (1705, 40466), (3410, 20233)]