138938580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1566

約数の個数: 144

約数和(自身を含む): 469857024

約数和(自身を除く): 330918444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 660, 705, 846, 940, 990, 1034, 1410, 1493, 1551, 1692, 1980, 2068, 2115, 2585, 2820, 2986, 3102, 4230, 4479, 4653, 5170, 5972, 6204, 7465, 7755, 8460, 8958, 9306, 10340, 13437, 14930, 15510, 16423, 17916, 18612, 22395, 23265, 26874, 29860, 31020, 32846, 44790, 46530, 49269, 53748, 65692, 67185, 70171, 82115, 89580, 93060, 98538, 134370, 140342, 147807, 164230, 197076, 210513, 246345, 268740, 280684, 295614, 328460, 350855, 421026, 492690, 591228, 631539, 701710, 739035, 771881, 842052, 985380, 1052565, 1263078, 1403420, 1478070, 1543762, 2105130, 2315643, 2526156, 2956140, 3087524, 3157695, 3859405, 4210260, 4631286, 6315390, 6946929, 7718810, 9262572, 11578215, 12630780, 13893858, 15437620, 23156430, 27787716, 34734645, 46312860, 69469290, 138938580]

約数ペア:

[(1, 138938580), (2, 69469290), (3, 46312860), (4, 34734645), (5, 27787716), (6, 23156430), (9, 15437620), (10, 13893858), (11, 12630780), (12, 11578215), (15, 9262572), (18, 7718810), (20, 6946929), (22, 6315390), (30, 4631286), (33, 4210260), (36, 3859405), (44, 3157695), (45, 3087524), (47, 2956140), (55, 2526156), (60, 2315643), (66, 2105130), (90, 1543762), (94, 1478070), (99, 1403420), (110, 1263078), (132, 1052565), (141, 985380), (165, 842052), (180, 771881), (188, 739035), (198, 701710), (220, 631539), (235, 591228), (282, 492690), (330, 421026), (396, 350855), (423, 328460), (470, 295614), (495, 280684), (517, 268740), (564, 246345), (660, 210513), (705, 197076), (846, 164230), (940, 147807), (990, 140342), (1034, 134370), (1410, 98538), (1493, 93060), (1551, 89580), (1692, 82115), (1980, 70171), (2068, 67185), (2115, 65692), (2585, 53748), (2820, 49269), (2986, 46530), (3102, 44790), (4230, 32846), (4479, 31020), (4653, 29860), (5170, 26874), (5972, 23265), (6204, 22395), (7465, 18612), (7755, 17916), (8460, 16423), (8958, 15510), (9306, 14930), (10340, 13437)]