7564755730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1999}}^1\times {\mathrm{7723}}^1$

素因数の和:9743

約数の個数: 48

約数和(自身を含む): 15849648000

約数和(自身を除く): 8284892270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1999, 3998, 7723, 9995, 13993, 15446, 19990, 27986, 38615, 54061, 69965, 77230, 97951, 108122, 139930, 195902, 270305, 378427, 489755, 540610, 756854, 979510, 1892135, 3784270, 15438277, 30876554, 77191385, 108067939, 154382770, 216135878, 540339695, 756475573, 1080679390, 1512951146, 3782377865, 7564755730]

約数ペア:

[(1, 7564755730), (2, 3782377865), (5, 1512951146), (7, 1080679390), (10, 756475573), (14, 540339695), (35, 216135878), (49, 154382770), (70, 108067939), (98, 77191385), (245, 30876554), (490, 15438277), (1999, 3784270), (3998, 1892135), (7723, 979510), (9995, 756854), (13993, 540610), (15446, 489755), (19990, 378427), (27986, 270305), (38615, 195902), (54061, 139930), (69965, 108122), (77230, 97951)]