21762510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9421}}^1$

素因数の和:9449

約数の個数: 64

約数和(自身を含む): 65124864

約数和(自身を除く): 43362354

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, 9421, 18842, 28263, 47105, 56526, 65947, 94210, 103631, 131894, 141315, 197841, 207262, 282630, 310893, 329735, 395682, 518155, 621786, 659470, 725417, 989205, 1036310, 1450834, 1554465, 1978410, 2176251, 3108930, 3627085, 4352502, 7254170, 10881255, 21762510]

約数ペア:

[(1, 21762510), (2, 10881255), (3, 7254170), (5, 4352502), (6, 3627085), (7, 3108930), (10, 2176251), (11, 1978410), (14, 1554465), (15, 1450834), (21, 1036310), (22, 989205), (30, 725417), (33, 659470), (35, 621786), (42, 518155), (55, 395682), (66, 329735), (70, 310893), (77, 282630), (105, 207262), (110, 197841), (154, 141315), (165, 131894), (210, 103631), (231, 94210), (330, 65947), (385, 56526), (462, 47105), (770, 28263), (1155, 18842), (2310, 9421)]