64163610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2037

約数の個数: 128

約数和(自身を含む): 207152640

約数和(自身を除く): 142989030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1785, 1890, 1997, 2142, 2295, 3213, 3570, 3994, 4590, 5355, 5991, 6426, 9985, 10710, 11982, 13979, 16065, 17973, 19970, 27958, 29955, 32130, 33949, 35946, 41937, 53919, 59910, 67898, 69895, 83874, 89865, 101847, 107838, 125811, 139790, 169745, 179730, 203694, 209685, 237643, 251622, 269595, 305541, 339490, 377433, 419370, 475286, 509235, 539190, 611082, 629055, 712929, 754866, 916623, 1018470, 1188215, 1258110, 1425858, 1527705, 1833246, 1887165, 2138787, 2376430, 3055410, 3564645, 3774330, 4277574, 4583115, 6416361, 7129290, 9166230, 10693935, 12832722, 21387870, 32081805, 64163610]

約数ペア:

[(1, 64163610), (2, 32081805), (3, 21387870), (5, 12832722), (6, 10693935), (7, 9166230), (9, 7129290), (10, 6416361), (14, 4583115), (15, 4277574), (17, 3774330), (18, 3564645), (21, 3055410), (27, 2376430), (30, 2138787), (34, 1887165), (35, 1833246), (42, 1527705), (45, 1425858), (51, 1258110), (54, 1188215), (63, 1018470), (70, 916623), (85, 754866), (90, 712929), (102, 629055), (105, 611082), (119, 539190), (126, 509235), (135, 475286), (153, 419370), (170, 377433), (189, 339490), (210, 305541), (238, 269595), (255, 251622), (270, 237643), (306, 209685), (315, 203694), (357, 179730), (378, 169745), (459, 139790), (510, 125811), (595, 107838), (630, 101847), (714, 89865), (765, 83874), (918, 69895), (945, 67898), (1071, 59910), (1190, 53919), (1530, 41937), (1785, 35946), (1890, 33949), (1997, 32130), (2142, 29955), (2295, 27958), (3213, 19970), (3570, 17973), (3994, 16065), (4590, 13979), (5355, 11982), (5991, 10710), (6426, 9985)]