172376820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12437}}^1$

素因数の和:12470

約数の個数: 144

約数和(自身を含む): 651950208

約数和(自身を除く): 479573388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 12437, 13860, 24874, 37311, 49748, 62185, 74622, 87059, 111933, 124370, 136807, 149244, 174118, 186555, 223866, 248740, 261177, 273614, 348236, 373110, 410421, 435295, 447732, 522354, 547228, 559665, 684035, 746220, 783531, 820842, 870590, 957649, 1044708, 1119330, 1231263, 1305885, 1368070, 1567062, 1641684, 1741180, 1915298, 2052105, 2238660, 2462526, 2611770, 2736140, 2872947, 3134124, 3830596, 3917655, 4104210, 4788245, 4925052, 5223540, 5745894, 6156315, 7835310, 8208420, 8618841, 9576490, 11491788, 12312630, 14364735, 15670620, 17237682, 19152980, 24625260, 28729470, 34475364, 43094205, 57458940, 86188410, 172376820]

約数ペア:

[(1, 172376820), (2, 86188410), (3, 57458940), (4, 43094205), (5, 34475364), (6, 28729470), (7, 24625260), (9, 19152980), (10, 17237682), (11, 15670620), (12, 14364735), (14, 12312630), (15, 11491788), (18, 9576490), (20, 8618841), (21, 8208420), (22, 7835310), (28, 6156315), (30, 5745894), (33, 5223540), (35, 4925052), (36, 4788245), (42, 4104210), (44, 3917655), (45, 3830596), (55, 3134124), (60, 2872947), (63, 2736140), (66, 2611770), (70, 2462526), (77, 2238660), (84, 2052105), (90, 1915298), (99, 1741180), (105, 1641684), (110, 1567062), (126, 1368070), (132, 1305885), (140, 1231263), (154, 1119330), (165, 1044708), (180, 957649), (198, 870590), (210, 820842), (220, 783531), (231, 746220), (252, 684035), (308, 559665), (315, 547228), (330, 522354), (385, 447732), (396, 435295), (420, 410421), (462, 373110), (495, 348236), (630, 273614), (660, 261177), (693, 248740), (770, 223866), (924, 186555), (990, 174118), (1155, 149244), (1260, 136807), (1386, 124370), (1540, 111933), (1980, 87059), (2310, 74622), (2772, 62185), (3465, 49748), (4620, 37311), (6930, 24874), (12437, 13860)]