21249690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9199}}^1$

素因数の和:9227

約数の個数: 64

約数和(自身を含む): 63590400

約数和(自身を除く): 42340710

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, 9199, 18398, 27597, 45995, 55194, 64393, 91990, 101189, 128786, 137985, 193179, 202378, 275970, 303567, 321965, 386358, 505945, 607134, 643930, 708323, 965895, 1011890, 1416646, 1517835, 1931790, 2124969, 3035670, 3541615, 4249938, 7083230, 10624845, 21249690]

約数ペア:

[(1, 21249690), (2, 10624845), (3, 7083230), (5, 4249938), (6, 3541615), (7, 3035670), (10, 2124969), (11, 1931790), (14, 1517835), (15, 1416646), (21, 1011890), (22, 965895), (30, 708323), (33, 643930), (35, 607134), (42, 505945), (55, 386358), (66, 321965), (70, 303567), (77, 275970), (105, 202378), (110, 193179), (154, 137985), (165, 128786), (210, 101189), (231, 91990), (330, 64393), (385, 55194), (462, 45995), (770, 27597), (1155, 18398), (2310, 9199)]