673199720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 1591500960

約数和(自身を除く): 918301240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 211, 248, 310, 332, 415, 422, 620, 664, 830, 844, 961, 1055, 1240, 1660, 1688, 1922, 2110, 2573, 3320, 3844, 4220, 4805, 5146, 6541, 7688, 8440, 9610, 10292, 12865, 13082, 17513, 19220, 20584, 25730, 26164, 32705, 35026, 38440, 51460, 52328, 65410, 70052, 79763, 87565, 102920, 130820, 140104, 159526, 175130, 202771, 261640, 319052, 350260, 398815, 405542, 542903, 638104, 700520, 797630, 811084, 1013855, 1085806, 1595260, 1622168, 2027710, 2171612, 2714515, 3190520, 4055420, 4343224, 5429030, 8110840, 10858060, 16829993, 21716120, 33659986, 67319972, 84149965, 134639944, 168299930, 336599860, 673199720]

約数ペア:

[(1, 673199720), (2, 336599860), (4, 168299930), (5, 134639944), (8, 84149965), (10, 67319972), (20, 33659986), (31, 21716120), (40, 16829993), (62, 10858060), (83, 8110840), (124, 5429030), (155, 4343224), (166, 4055420), (211, 3190520), (248, 2714515), (310, 2171612), (332, 2027710), (415, 1622168), (422, 1595260), (620, 1085806), (664, 1013855), (830, 811084), (844, 797630), (961, 700520), (1055, 638104), (1240, 542903), (1660, 405542), (1688, 398815), (1922, 350260), (2110, 319052), (2573, 261640), (3320, 202771), (3844, 175130), (4220, 159526), (4805, 140104), (5146, 130820), (6541, 102920), (7688, 87565), (8440, 79763), (9610, 70052), (10292, 65410), (12865, 52328), (13082, 51460), (17513, 38440), (19220, 35026), (20584, 32705), (25730, 26164)]