51951480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2733

約数の個数: 128

約数和(自身を含む): 185932800

約数和(自身を除く): 133981320

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, 2689, 2760, 3220, 3864, 4830, 5378, 6440, 8067, 9660, 10756, 13445, 16134, 18823, 19320, 21512, 26890, 32268, 37646, 40335, 53780, 56469, 61847, 64536, 75292, 80670, 94115, 107560, 112938, 123694, 150584, 161340, 185541, 188230, 225876, 247388, 282345, 309235, 322680, 371082, 376460, 432929, 451752, 494776, 564690, 618470, 742164, 752920, 865858, 927705, 1129380, 1236940, 1298787, 1484328, 1731716, 1855410, 2164645, 2258760, 2473880, 2597574, 3463432, 3710820, 4329290, 5195148, 6493935, 7421640, 8658580, 10390296, 12987870, 17317160, 25975740, 51951480]

約数ペア:

[(1, 51951480), (2, 25975740), (3, 17317160), (4, 12987870), (5, 10390296), (6, 8658580), (7, 7421640), (8, 6493935), (10, 5195148), (12, 4329290), (14, 3710820), (15, 3463432), (20, 2597574), (21, 2473880), (23, 2258760), (24, 2164645), (28, 1855410), (30, 1731716), (35, 1484328), (40, 1298787), (42, 1236940), (46, 1129380), (56, 927705), (60, 865858), (69, 752920), (70, 742164), (84, 618470), (92, 564690), (105, 494776), (115, 451752), (120, 432929), (138, 376460), (140, 371082), (161, 322680), (168, 309235), (184, 282345), (210, 247388), (230, 225876), (276, 188230), (280, 185541), (322, 161340), (345, 150584), (420, 123694), (460, 112938), (483, 107560), (552, 94115), (644, 80670), (690, 75292), (805, 64536), (840, 61847), (920, 56469), (966, 53780), (1288, 40335), (1380, 37646), (1610, 32268), (1932, 26890), (2415, 21512), (2689, 19320), (2760, 18823), (3220, 16134), (3864, 13445), (4830, 10756), (5378, 9660), (6440, 8067)]