51912840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2731

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 133881720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2687, 2760, 3220, 3864, 4830, 5374, 6440, 8061, 9660, 10748, 13435, 16122, 18809, 19320, 21496, 26870, 32244, 37618, 40305, 53740, 56427, 61801, 64488, 75236, 80610, 94045, 107480, 112854, 123602, 150472, 161220, 185403, 188090, 225708, 247204, 282135, 309005, 322440, 370806, 376180, 432607, 451416, 494408, 564270, 618010, 741612, 752360, 865214, 927015, 1128540, 1236020, 1297821, 1483224, 1730428, 1854030, 2163035, 2257080, 2472040, 2595642, 3460856, 3708060, 4326070, 5191284, 6489105, 7416120, 8652140, 10382568, 12978210, 17304280, 25956420, 51912840]

約数ペア:

[(1, 51912840), (2, 25956420), (3, 17304280), (4, 12978210), (5, 10382568), (6, 8652140), (7, 7416120), (8, 6489105), (10, 5191284), (12, 4326070), (14, 3708060), (15, 3460856), (20, 2595642), (21, 2472040), (23, 2257080), (24, 2163035), (28, 1854030), (30, 1730428), (35, 1483224), (40, 1297821), (42, 1236020), (46, 1128540), (56, 927015), (60, 865214), (69, 752360), (70, 741612), (84, 618010), (92, 564270), (105, 494408), (115, 451416), (120, 432607), (138, 376180), (140, 370806), (161, 322440), (168, 309005), (184, 282135), (210, 247204), (230, 225708), (276, 188090), (280, 185403), (322, 161220), (345, 150472), (420, 123602), (460, 112854), (483, 107480), (552, 94045), (644, 80610), (690, 75236), (805, 64488), (840, 61801), (920, 56427), (966, 53740), (1288, 40305), (1380, 37618), (1610, 32244), (1932, 26870), (2415, 21496), (2687, 19320), (2760, 18809), (3220, 16122), (3864, 13435), (4830, 10748), (5374, 9660), (6440, 8061)]