138236490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{73141}}^1$

素因数の和:73164

約数の個数: 64

約数和(自身を含む): 421297920

約数和(自身を除く): 283061430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 73141, 146282, 219423, 365705, 438846, 511987, 658269, 731410, 1023974, 1097115, 1316538, 1535961, 1974807, 2194230, 2559935, 3071922, 3291345, 3949614, 4607883, 5119870, 6582690, 7679805, 9215766, 9874035, 13823649, 15359610, 19748070, 23039415, 27647298, 46078830, 69118245, 138236490]

約数ペア:

[(1, 138236490), (2, 69118245), (3, 46078830), (5, 27647298), (6, 23039415), (7, 19748070), (9, 15359610), (10, 13823649), (14, 9874035), (15, 9215766), (18, 7679805), (21, 6582690), (27, 5119870), (30, 4607883), (35, 3949614), (42, 3291345), (45, 3071922), (54, 2559935), (63, 2194230), (70, 1974807), (90, 1535961), (105, 1316538), (126, 1097115), (135, 1023974), (189, 731410), (210, 658269), (270, 511987), (315, 438846), (378, 365705), (630, 219423), (945, 146282), (1890, 73141)]