1279712700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10691}}^1$

素因数の和:10737

約数の個数: 216

約数和(自身を含む): 4825941120

約数和(自身を除く): 3546228420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1425, 1575, 1596, 1710, 1900, 1995, 2100, 2394, 2660, 2850, 3150, 3325, 3420, 3990, 4275, 4788, 5700, 5985, 6300, 6650, 7980, 8550, 9975, 10691, 11970, 13300, 17100, 19950, 21382, 23940, 29925, 32073, 39900, 42764, 53455, 59850, 64146, 74837, 96219, 106910, 119700, 128292, 149674, 160365, 192438, 203129, 213820, 224511, 267275, 299348, 320730, 374185, 384876, 406258, 449022, 481095, 534550, 609387, 641460, 673533, 748370, 801825, 812516, 898044, 962190, 1015645, 1069100, 1122555, 1218774, 1347066, 1421903, 1496740, 1603650, 1828161, 1870925, 1924380, 2031290, 2245110, 2405475, 2437548, 2694132, 2843806, 3046935, 3207300, 3367665, 3656322, 3741850, 4062580, 4265709, 4490220, 4810950, 5078225, 5612775, 5687612, 6093870, 6735330, 7109515, 7312644, 7483700, 8531418, 9140805, 9621900, 10156450, 11225550, 12187740, 12797127, 13470660, 14219030, 15234675, 16838325, 17062836, 18281610, 20312900, 21328545, 22451100, 25594254, 28438060, 30469350, 33676650, 35547575, 36563220, 42657090, 45704025, 51188508, 60938700, 63985635, 67353300, 71095150, 85314180, 91408050, 106642725, 127971270, 142190300, 182816100, 213285450, 255942540, 319928175, 426570900, 639856350, 1279712700]

約数ペア:

[(1, 1279712700), (2, 639856350), (3, 426570900), (4, 319928175), (5, 255942540), (6, 213285450), (7, 182816100), (9, 142190300), (10, 127971270), (12, 106642725), (14, 91408050), (15, 85314180), (18, 71095150), (19, 67353300), (20, 63985635), (21, 60938700), (25, 51188508), (28, 45704025), (30, 42657090), (35, 36563220), (36, 35547575), (38, 33676650), (42, 30469350), (45, 28438060), (50, 25594254), (57, 22451100), (60, 21328545), (63, 20312900), (70, 18281610), (75, 17062836), (76, 16838325), (84, 15234675), (90, 14219030), (95, 13470660), (100, 12797127), (105, 12187740), (114, 11225550), (126, 10156450), (133, 9621900), (140, 9140805), (150, 8531418), (171, 7483700), (175, 7312644), (180, 7109515), (190, 6735330), (210, 6093870), (225, 5687612), (228, 5612775), (252, 5078225), (266, 4810950), (285, 4490220), (300, 4265709), (315, 4062580), (342, 3741850), (350, 3656322), (380, 3367665), (399, 3207300), (420, 3046935), (450, 2843806), (475, 2694132), (525, 2437548), (532, 2405475), (570, 2245110), (630, 2031290), (665, 1924380), (684, 1870925), (700, 1828161), (798, 1603650), (855, 1496740), (900, 1421903), (950, 1347066), (1050, 1218774), (1140, 1122555), (1197, 1069100), (1260, 1015645), (1330, 962190), (1425, 898044), (1575, 812516), (1596, 801825), (1710, 748370), (1900, 673533), (1995, 641460), (2100, 609387), (2394, 534550), (2660, 481095), (2850, 449022), (3150, 406258), (3325, 384876), (3420, 374185), (3990, 320730), (4275, 299348), (4788, 267275), (5700, 224511), (5985, 213820), (6300, 203129), (6650, 192438), (7980, 160365), (8550, 149674), (9975, 128292), (10691, 119700), (11970, 106910), (13300, 96219), (17100, 74837), (19950, 64146), (21382, 59850), (23940, 53455), (29925, 42764), (32073, 39900)]