51383220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 178053120

約数和(自身を除く): 126669900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 137, 140, 141, 188, 190, 210, 228, 235, 266, 274, 282, 285, 329, 380, 399, 411, 420, 470, 532, 548, 564, 570, 658, 665, 685, 705, 798, 822, 893, 940, 959, 987, 1140, 1316, 1330, 1370, 1410, 1596, 1644, 1645, 1786, 1918, 1974, 1995, 2055, 2603, 2660, 2679, 2740, 2820, 2877, 3290, 3572, 3836, 3948, 3990, 4110, 4465, 4795, 4935, 5206, 5358, 5754, 6251, 6439, 6580, 7809, 7980, 8220, 8930, 9590, 9870, 10412, 10716, 11508, 12502, 12878, 13015, 13395, 14385, 15618, 17860, 18221, 18753, 19180, 19317, 19740, 25004, 25756, 26030, 26790, 28770, 31236, 31255, 32195, 36442, 37506, 38634, 39045, 45073, 52060, 53580, 54663, 57540, 62510, 64390, 72884, 75012, 77268, 78090, 90146, 91105, 93765, 96585, 109326, 122341, 125020, 128780, 135219, 156180, 180292, 182210, 187530, 193170, 218652, 225365, 244682, 270438, 273315, 364420, 367023, 375060, 386340, 450730, 489364, 540876, 546630, 611705, 676095, 734046, 856387, 901460, 1093260, 1223410, 1352190, 1468092, 1712774, 1835115, 2446820, 2569161, 2704380, 3425548, 3670230, 4281935, 5138322, 7340460, 8563870, 10276644, 12845805, 17127740, 25691610, 51383220]

約数ペア:

[(1, 51383220), (2, 25691610), (3, 17127740), (4, 12845805), (5, 10276644), (6, 8563870), (7, 7340460), (10, 5138322), (12, 4281935), (14, 3670230), (15, 3425548), (19, 2704380), (20, 2569161), (21, 2446820), (28, 1835115), (30, 1712774), (35, 1468092), (38, 1352190), (42, 1223410), (47, 1093260), (57, 901460), (60, 856387), (70, 734046), (76, 676095), (84, 611705), (94, 546630), (95, 540876), (105, 489364), (114, 450730), (133, 386340), (137, 375060), (140, 367023), (141, 364420), (188, 273315), (190, 270438), (210, 244682), (228, 225365), (235, 218652), (266, 193170), (274, 187530), (282, 182210), (285, 180292), (329, 156180), (380, 135219), (399, 128780), (411, 125020), (420, 122341), (470, 109326), (532, 96585), (548, 93765), (564, 91105), (570, 90146), (658, 78090), (665, 77268), (685, 75012), (705, 72884), (798, 64390), (822, 62510), (893, 57540), (940, 54663), (959, 53580), (987, 52060), (1140, 45073), (1316, 39045), (1330, 38634), (1370, 37506), (1410, 36442), (1596, 32195), (1644, 31255), (1645, 31236), (1786, 28770), (1918, 26790), (1974, 26030), (1995, 25756), (2055, 25004), (2603, 19740), (2660, 19317), (2679, 19180), (2740, 18753), (2820, 18221), (2877, 17860), (3290, 15618), (3572, 14385), (3836, 13395), (3948, 13015), (3990, 12878), (4110, 12502), (4465, 11508), (4795, 10716), (4935, 10412), (5206, 9870), (5358, 9590), (5754, 8930), (6251, 8220), (6439, 7980), (6580, 7809)]