4920955065

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8681}}^1$

素因数の和:8744

約数の個数: 128

約数和(自身を含む): 10501747200

約数和(自身を除く): 5580792135

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 27, 39, 45, 51, 57, 65, 85, 95, 117, 135, 153, 171, 195, 221, 247, 255, 285, 323, 351, 459, 513, 585, 663, 741, 765, 855, 969, 1105, 1235, 1615, 1755, 1989, 2223, 2295, 2565, 2907, 3315, 3705, 4199, 4845, 5967, 6669, 8681, 8721, 9945, 11115, 12597, 14535, 20995, 26043, 29835, 33345, 37791, 43405, 43605, 62985, 78129, 112853, 113373, 130215, 147577, 164939, 188955, 234387, 338559, 390645, 442731, 494817, 564265, 566865, 737885, 824695, 1015677, 1171935, 1328193, 1484451, 1692795, 1918501, 2144207, 2213655, 2474085, 2803963, 3047031, 3984579, 4453353, 5078385, 5755503, 6432621, 6640965, 7422255, 8411889, 9592505, 10721035, 14019815, 15235155, 17266509, 19297863, 19922895, 22266765, 25235667, 28777515, 32163105, 36451519, 42059445, 51799527, 57893589, 75707001, 86332545, 96489315, 109354557, 126178335, 182257595, 258997635, 289467945, 328063671, 378535005, 546772785, 984191013, 1640318355, 4920955065]

約数ペア:

[(1, 4920955065), (3, 1640318355), (5, 984191013), (9, 546772785), (13, 378535005), (15, 328063671), (17, 289467945), (19, 258997635), (27, 182257595), (39, 126178335), (45, 109354557), (51, 96489315), (57, 86332545), (65, 75707001), (85, 57893589), (95, 51799527), (117, 42059445), (135, 36451519), (153, 32163105), (171, 28777515), (195, 25235667), (221, 22266765), (247, 19922895), (255, 19297863), (285, 17266509), (323, 15235155), (351, 14019815), (459, 10721035), (513, 9592505), (585, 8411889), (663, 7422255), (741, 6640965), (765, 6432621), (855, 5755503), (969, 5078385), (1105, 4453353), (1235, 3984579), (1615, 3047031), (1755, 2803963), (1989, 2474085), (2223, 2213655), (2295, 2144207), (2565, 1918501), (2907, 1692795), (3315, 1484451), (3705, 1328193), (4199, 1171935), (4845, 1015677), (5967, 824695), (6669, 737885), (8681, 566865), (8721, 564265), (9945, 494817), (11115, 442731), (12597, 390645), (14535, 338559), (20995, 234387), (26043, 188955), (29835, 164939), (33345, 147577), (37791, 130215), (43405, 113373), (43605, 112853), (62985, 78129)]