91640340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1550

約数の個数: 144

約数和(自身を含む): 313238016

約数和(自身を除く): 221597676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1493, 1705, 1860, 1980, 2046, 2790, 2986, 3069, 3410, 4092, 4479, 5115, 5580, 5972, 6138, 6820, 7465, 8958, 10230, 12276, 13437, 14930, 15345, 16423, 17916, 20460, 22395, 26874, 29860, 30690, 32846, 44790, 46283, 49269, 53748, 61380, 65692, 67185, 82115, 89580, 92566, 98538, 134370, 138849, 147807, 164230, 185132, 197076, 231415, 246345, 268740, 277698, 295614, 328460, 416547, 462830, 492690, 509113, 555396, 591228, 694245, 739035, 833094, 925660, 985380, 1018226, 1388490, 1478070, 1527339, 1666188, 2036452, 2082735, 2545565, 2776980, 2956140, 3054678, 4165470, 4582017, 5091130, 6109356, 7636695, 8330940, 9164034, 10182260, 15273390, 18328068, 22910085, 30546780, 45820170, 91640340]

約数ペア:

[(1, 91640340), (2, 45820170), (3, 30546780), (4, 22910085), (5, 18328068), (6, 15273390), (9, 10182260), (10, 9164034), (11, 8330940), (12, 7636695), (15, 6109356), (18, 5091130), (20, 4582017), (22, 4165470), (30, 3054678), (31, 2956140), (33, 2776980), (36, 2545565), (44, 2082735), (45, 2036452), (55, 1666188), (60, 1527339), (62, 1478070), (66, 1388490), (90, 1018226), (93, 985380), (99, 925660), (110, 833094), (124, 739035), (132, 694245), (155, 591228), (165, 555396), (180, 509113), (186, 492690), (198, 462830), (220, 416547), (279, 328460), (310, 295614), (330, 277698), (341, 268740), (372, 246345), (396, 231415), (465, 197076), (495, 185132), (558, 164230), (620, 147807), (660, 138849), (682, 134370), (930, 98538), (990, 92566), (1023, 89580), (1116, 82115), (1364, 67185), (1395, 65692), (1493, 61380), (1705, 53748), (1860, 49269), (1980, 46283), (2046, 44790), (2790, 32846), (2986, 30690), (3069, 29860), (3410, 26874), (4092, 22395), (4479, 20460), (5115, 17916), (5580, 16423), (5972, 15345), (6138, 14930), (6820, 13437), (7465, 12276), (8958, 10230)]