51901080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 200309760

約数和(自身を除く): 148408680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 41, 42, 44, 55, 56, 60, 66, 70, 77, 82, 84, 88, 105, 110, 120, 123, 132, 137, 140, 154, 164, 165, 168, 205, 210, 220, 231, 246, 264, 274, 280, 287, 308, 328, 330, 385, 410, 411, 420, 440, 451, 462, 492, 548, 574, 615, 616, 660, 685, 770, 820, 822, 840, 861, 902, 924, 959, 984, 1096, 1148, 1155, 1230, 1320, 1353, 1370, 1435, 1507, 1540, 1640, 1644, 1722, 1804, 1848, 1918, 2055, 2255, 2296, 2310, 2460, 2706, 2740, 2870, 2877, 3014, 3080, 3157, 3288, 3444, 3608, 3836, 4110, 4305, 4510, 4521, 4620, 4795, 4920, 5412, 5480, 5617, 5740, 5754, 6028, 6314, 6765, 6888, 7535, 7672, 8220, 8610, 9020, 9042, 9240, 9471, 9590, 10549, 10824, 11234, 11480, 11508, 12056, 12628, 13530, 14385, 15070, 15785, 16440, 16851, 17220, 18040, 18084, 18942, 19180, 21098, 22468, 22605, 23016, 25256, 27060, 28085, 28770, 30140, 31570, 31647, 33702, 34440, 36168, 37884, 38360, 39319, 42196, 44936, 45210, 47355, 52745, 54120, 56170, 57540, 60280, 61787, 63140, 63294, 67404, 75768, 78638, 84255, 84392, 90420, 94710, 105490, 112340, 115080, 117957, 123574, 126280, 126588, 134808, 157276, 158235, 168510, 180840, 185361, 189420, 196595, 210980, 224680, 235914, 247148, 253176, 308935, 314552, 316470, 337020, 370722, 378840, 393190, 421960, 432509, 471828, 494296, 589785, 617870, 632940, 674040, 741444, 786380, 865018, 926805, 943656, 1179570, 1235740, 1265880, 1297527, 1482888, 1572760, 1730036, 1853610, 2162545, 2359140, 2471480, 2595054, 3460072, 3707220, 4325090, 4718280, 5190108, 6487635, 7414440, 8650180, 10380216, 12975270, 17300360, 25950540, 51901080]

約数ペア:

[(1, 51901080), (2, 25950540), (3, 17300360), (4, 12975270), (5, 10380216), (6, 8650180), (7, 7414440), (8, 6487635), (10, 5190108), (11, 4718280), (12, 4325090), (14, 3707220), (15, 3460072), (20, 2595054), (21, 2471480), (22, 2359140), (24, 2162545), (28, 1853610), (30, 1730036), (33, 1572760), (35, 1482888), (40, 1297527), (41, 1265880), (42, 1235740), (44, 1179570), (55, 943656), (56, 926805), (60, 865018), (66, 786380), (70, 741444), (77, 674040), (82, 632940), (84, 617870), (88, 589785), (105, 494296), (110, 471828), (120, 432509), (123, 421960), (132, 393190), (137, 378840), (140, 370722), (154, 337020), (164, 316470), (165, 314552), (168, 308935), (205, 253176), (210, 247148), (220, 235914), (231, 224680), (246, 210980), (264, 196595), (274, 189420), (280, 185361), (287, 180840), (308, 168510), (328, 158235), (330, 157276), (385, 134808), (410, 126588), (411, 126280), (420, 123574), (440, 117957), (451, 115080), (462, 112340), (492, 105490), (548, 94710), (574, 90420), (615, 84392), (616, 84255), (660, 78638), (685, 75768), (770, 67404), (820, 63294), (822, 63140), (840, 61787), (861, 60280), (902, 57540), (924, 56170), (959, 54120), (984, 52745), (1096, 47355), (1148, 45210), (1155, 44936), (1230, 42196), (1320, 39319), (1353, 38360), (1370, 37884), (1435, 36168), (1507, 34440), (1540, 33702), (1640, 31647), (1644, 31570), (1722, 30140), (1804, 28770), (1848, 28085), (1918, 27060), (2055, 25256), (2255, 23016), (2296, 22605), (2310, 22468), (2460, 21098), (2706, 19180), (2740, 18942), (2870, 18084), (2877, 18040), (3014, 17220), (3080, 16851), (3157, 16440), (3288, 15785), (3444, 15070), (3608, 14385), (3836, 13530), (4110, 12628), (4305, 12056), (4510, 11508), (4521, 11480), (4620, 11234), (4795, 10824), (4920, 10549), (5412, 9590), (5480, 9471), (5617, 9240), (5740, 9042), (5754, 9020), (6028, 8610), (6314, 8220), (6765, 7672), (6888, 7535)]