812858970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{351887}}^1$

素因数の和:351915

約数の個数: 64

約数和(自身を含む): 2432249856

約数和(自身を除く): 1619390886

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, 351887, 703774, 1055661, 1759435, 2111322, 2463209, 3518870, 3870757, 4926418, 5278305, 7389627, 7741514, 10556610, 11612271, 12316045, 14779254, 19353785, 23224542, 24632090, 27095299, 36948135, 38707570, 54190598, 58061355, 73896270, 81285897, 116122710, 135476495, 162571794, 270952990, 406429485, 812858970]

約数ペア:

[(1, 812858970), (2, 406429485), (3, 270952990), (5, 162571794), (6, 135476495), (7, 116122710), (10, 81285897), (11, 73896270), (14, 58061355), (15, 54190598), (21, 38707570), (22, 36948135), (30, 27095299), (33, 24632090), (35, 23224542), (42, 19353785), (55, 14779254), (66, 12316045), (70, 11612271), (77, 10556610), (105, 7741514), (110, 7389627), (154, 5278305), (165, 4926418), (210, 3870757), (231, 3518870), (330, 2463209), (385, 2111322), (462, 1759435), (770, 1055661), (1155, 703774), (2310, 351887)]