8151990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3529}}^1$

素因数の和:3557

約数の個数: 64

約数和(自身を含む): 24399360

約数和(自身を除く): 16247370

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, 3529, 7058, 10587, 17645, 21174, 24703, 35290, 38819, 49406, 52935, 74109, 77638, 105870, 116457, 123515, 148218, 194095, 232914, 247030, 271733, 370545, 388190, 543466, 582285, 741090, 815199, 1164570, 1358665, 1630398, 2717330, 4075995, 8151990]

約数ペア:

[(1, 8151990), (2, 4075995), (3, 2717330), (5, 1630398), (6, 1358665), (7, 1164570), (10, 815199), (11, 741090), (14, 582285), (15, 543466), (21, 388190), (22, 370545), (30, 271733), (33, 247030), (35, 232914), (42, 194095), (55, 148218), (66, 123515), (70, 116457), (77, 105870), (105, 77638), (110, 74109), (154, 52935), (165, 49406), (210, 38819), (231, 35290), (330, 24703), (385, 21174), (462, 17645), (770, 10587), (1155, 7058), (2310, 3529)]