771237180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{547}}^1$

素因数の和:945

約数の個数: 192

約数和(自身を含む): 2754554880

約数和(自身を除く): 1983317700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 373, 378, 420, 540, 547, 630, 746, 756, 945, 1094, 1119, 1260, 1492, 1641, 1865, 1890, 2188, 2238, 2611, 2735, 3282, 3357, 3730, 3780, 3829, 4476, 4923, 5222, 5470, 5595, 6564, 6714, 7460, 7658, 7833, 8205, 9846, 10071, 10444, 10940, 11190, 11487, 13055, 13428, 14769, 15316, 15666, 16410, 16785, 19145, 19692, 20142, 22380, 22974, 23499, 24615, 26110, 29538, 31332, 32820, 33570, 34461, 38290, 39165, 40284, 45948, 46998, 49230, 50355, 52220, 57435, 59076, 67140, 68922, 70497, 73845, 76580, 78330, 93996, 98460, 100710, 103383, 114870, 117495, 137844, 140994, 147690, 156660, 172305, 201420, 204031, 206766, 229740, 234990, 281988, 295380, 344610, 352485, 408062, 413532, 469980, 516915, 612093, 689220, 704970, 816124, 1020155, 1033830, 1224186, 1409940, 1428217, 1836279, 2040310, 2067660, 2448372, 2856434, 3060465, 3672558, 4080620, 4284651, 5508837, 5712868, 6120930, 7141085, 7345116, 8569302, 9181395, 11017674, 12241860, 12853953, 14282170, 17138604, 18362790, 21423255, 22035348, 25707906, 27544185, 28564340, 36725580, 38561859, 42846510, 51415812, 55088370, 64269765, 77123718, 85693020, 110176740, 128539530, 154247436, 192809295, 257079060, 385618590, 771237180]

約数ペア:

[(1, 771237180), (2, 385618590), (3, 257079060), (4, 192809295), (5, 154247436), (6, 128539530), (7, 110176740), (9, 85693020), (10, 77123718), (12, 64269765), (14, 55088370), (15, 51415812), (18, 42846510), (20, 38561859), (21, 36725580), (27, 28564340), (28, 27544185), (30, 25707906), (35, 22035348), (36, 21423255), (42, 18362790), (45, 17138604), (54, 14282170), (60, 12853953), (63, 12241860), (70, 11017674), (84, 9181395), (90, 8569302), (105, 7345116), (108, 7141085), (126, 6120930), (135, 5712868), (140, 5508837), (180, 4284651), (189, 4080620), (210, 3672558), (252, 3060465), (270, 2856434), (315, 2448372), (373, 2067660), (378, 2040310), (420, 1836279), (540, 1428217), (547, 1409940), (630, 1224186), (746, 1033830), (756, 1020155), (945, 816124), (1094, 704970), (1119, 689220), (1260, 612093), (1492, 516915), (1641, 469980), (1865, 413532), (1890, 408062), (2188, 352485), (2238, 344610), (2611, 295380), (2735, 281988), (3282, 234990), (3357, 229740), (3730, 206766), (3780, 204031), (3829, 201420), (4476, 172305), (4923, 156660), (5222, 147690), (5470, 140994), (5595, 137844), (6564, 117495), (6714, 114870), (7460, 103383), (7658, 100710), (7833, 98460), (8205, 93996), (9846, 78330), (10071, 76580), (10444, 73845), (10940, 70497), (11190, 68922), (11487, 67140), (13055, 59076), (13428, 57435), (14769, 52220), (15316, 50355), (15666, 49230), (16410, 46998), (16785, 45948), (19145, 40284), (19692, 39165), (20142, 38290), (22380, 34461), (22974, 33570), (23499, 32820), (24615, 31332), (26110, 29538)]