51265620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 194987520

約数和(自身を除く): 143721900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 29, 30, 35, 36, 42, 45, 46, 58, 60, 61, 63, 69, 70, 84, 87, 90, 92, 105, 115, 116, 122, 126, 138, 140, 145, 161, 174, 180, 183, 203, 207, 210, 230, 244, 252, 261, 276, 290, 305, 315, 322, 345, 348, 366, 406, 414, 420, 427, 435, 460, 483, 522, 549, 580, 609, 610, 630, 644, 667, 690, 732, 805, 812, 828, 854, 870, 915, 966, 1015, 1035, 1044, 1098, 1218, 1220, 1260, 1281, 1305, 1334, 1380, 1403, 1449, 1610, 1708, 1740, 1769, 1827, 1830, 1932, 2001, 2030, 2070, 2135, 2196, 2415, 2436, 2562, 2610, 2668, 2745, 2806, 2898, 3045, 3220, 3335, 3538, 3654, 3660, 3843, 4002, 4060, 4140, 4209, 4270, 4669, 4830, 5124, 5220, 5307, 5490, 5612, 5796, 6003, 6090, 6405, 6670, 7015, 7076, 7245, 7308, 7686, 8004, 8418, 8540, 8845, 9135, 9338, 9660, 9821, 10005, 10614, 10980, 12006, 12180, 12383, 12627, 12810, 13340, 14007, 14030, 14490, 15372, 15921, 16836, 17690, 18270, 18676, 19215, 19642, 20010, 21045, 21228, 23345, 24012, 24766, 25254, 25620, 26535, 28014, 28060, 28980, 29463, 30015, 31842, 35380, 36540, 37149, 38430, 39284, 40020, 40687, 42021, 42090, 46690, 49105, 49532, 50508, 53070, 56028, 58926, 60030, 61915, 63135, 63684, 70035, 74298, 76860, 79605, 81374, 84042, 84180, 88389, 93380, 98210, 106140, 111447, 117852, 120060, 122061, 123830, 126270, 140070, 147315, 148596, 159210, 162748, 168084, 176778, 185745, 196420, 203435, 210105, 222894, 244122, 247660, 252540, 280140, 284809, 294630, 318420, 353556, 366183, 371490, 406870, 420210, 441945, 445788, 488244, 557235, 569618, 589260, 610305, 732366, 742980, 813740, 840420, 854427, 883890, 1114470, 1139236, 1220610, 1424045, 1464732, 1708854, 1767780, 1830915, 2228940, 2441220, 2563281, 2848090, 3417708, 3661830, 4272135, 5126562, 5696180, 7323660, 8544270, 10253124, 12816405, 17088540, 25632810, 51265620]

約数ペア:

[(1, 51265620), (2, 25632810), (3, 17088540), (4, 12816405), (5, 10253124), (6, 8544270), (7, 7323660), (9, 5696180), (10, 5126562), (12, 4272135), (14, 3661830), (15, 3417708), (18, 2848090), (20, 2563281), (21, 2441220), (23, 2228940), (28, 1830915), (29, 1767780), (30, 1708854), (35, 1464732), (36, 1424045), (42, 1220610), (45, 1139236), (46, 1114470), (58, 883890), (60, 854427), (61, 840420), (63, 813740), (69, 742980), (70, 732366), (84, 610305), (87, 589260), (90, 569618), (92, 557235), (105, 488244), (115, 445788), (116, 441945), (122, 420210), (126, 406870), (138, 371490), (140, 366183), (145, 353556), (161, 318420), (174, 294630), (180, 284809), (183, 280140), (203, 252540), (207, 247660), (210, 244122), (230, 222894), (244, 210105), (252, 203435), (261, 196420), (276, 185745), (290, 176778), (305, 168084), (315, 162748), (322, 159210), (345, 148596), (348, 147315), (366, 140070), (406, 126270), (414, 123830), (420, 122061), (427, 120060), (435, 117852), (460, 111447), (483, 106140), (522, 98210), (549, 93380), (580, 88389), (609, 84180), (610, 84042), (630, 81374), (644, 79605), (667, 76860), (690, 74298), (732, 70035), (805, 63684), (812, 63135), (828, 61915), (854, 60030), (870, 58926), (915, 56028), (966, 53070), (1015, 50508), (1035, 49532), (1044, 49105), (1098, 46690), (1218, 42090), (1220, 42021), (1260, 40687), (1281, 40020), (1305, 39284), (1334, 38430), (1380, 37149), (1403, 36540), (1449, 35380), (1610, 31842), (1708, 30015), (1740, 29463), (1769, 28980), (1827, 28060), (1830, 28014), (1932, 26535), (2001, 25620), (2030, 25254), (2070, 24766), (2135, 24012), (2196, 23345), (2415, 21228), (2436, 21045), (2562, 20010), (2610, 19642), (2668, 19215), (2745, 18676), (2806, 18270), (2898, 17690), (3045, 16836), (3220, 15921), (3335, 15372), (3538, 14490), (3654, 14030), (3660, 14007), (3843, 13340), (4002, 12810), (4060, 12627), (4140, 12383), (4209, 12180), (4270, 12006), (4669, 10980), (4830, 10614), (5124, 10005), (5220, 9821), (5307, 9660), (5490, 9338), (5612, 9135), (5796, 8845), (6003, 8540), (6090, 8418), (6405, 8004), (6670, 7686), (7015, 7308), (7076, 7245)]