189369700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 472858624

約数和(自身を除く): 283488924

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 37, 50, 52, 62, 65, 74, 100, 124, 127, 130, 148, 155, 185, 254, 260, 310, 325, 370, 403, 481, 508, 620, 635, 650, 740, 775, 806, 925, 962, 1147, 1270, 1300, 1550, 1612, 1651, 1850, 1924, 2015, 2294, 2405, 2540, 3100, 3175, 3302, 3700, 3937, 4030, 4588, 4699, 4810, 5735, 6350, 6604, 7874, 8060, 8255, 9398, 9620, 10075, 11470, 12025, 12700, 14911, 15748, 16510, 18796, 19685, 20150, 22940, 23495, 24050, 28675, 29822, 33020, 39370, 40300, 41275, 46990, 48100, 51181, 57350, 59644, 61087, 74555, 78740, 82550, 93980, 98425, 102362, 114700, 117475, 122174, 145669, 149110, 165100, 196850, 204724, 234950, 244348, 255905, 291338, 298220, 305435, 372775, 393700, 469900, 511810, 582676, 610870, 728345, 745550, 1023620, 1221740, 1279525, 1456690, 1491100, 1527175, 1893697, 2559050, 2913380, 3054350, 3641725, 3787394, 5118100, 6108700, 7283450, 7574788, 9468485, 14566900, 18936970, 37873940, 47342425, 94684850, 189369700]

約数ペア:

[(1, 189369700), (2, 94684850), (4, 47342425), (5, 37873940), (10, 18936970), (13, 14566900), (20, 9468485), (25, 7574788), (26, 7283450), (31, 6108700), (37, 5118100), (50, 3787394), (52, 3641725), (62, 3054350), (65, 2913380), (74, 2559050), (100, 1893697), (124, 1527175), (127, 1491100), (130, 1456690), (148, 1279525), (155, 1221740), (185, 1023620), (254, 745550), (260, 728345), (310, 610870), (325, 582676), (370, 511810), (403, 469900), (481, 393700), (508, 372775), (620, 305435), (635, 298220), (650, 291338), (740, 255905), (775, 244348), (806, 234950), (925, 204724), (962, 196850), (1147, 165100), (1270, 149110), (1300, 145669), (1550, 122174), (1612, 117475), (1651, 114700), (1850, 102362), (1924, 98425), (2015, 93980), (2294, 82550), (2405, 78740), (2540, 74555), (3100, 61087), (3175, 59644), (3302, 57350), (3700, 51181), (3937, 48100), (4030, 46990), (4588, 41275), (4699, 40300), (4810, 39370), (5735, 33020), (6350, 29822), (6604, 28675), (7874, 24050), (8060, 23495), (8255, 22940), (9398, 20150), (9620, 19685), (10075, 18796), (11470, 16510), (12025, 15748), (12700, 14911)]