69875840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 179781120

約数和(自身を除く): 109905280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 101, 115, 128, 160, 184, 188, 202, 230, 235, 320, 368, 376, 404, 460, 470, 505, 640, 736, 752, 808, 920, 940, 1010, 1081, 1472, 1504, 1616, 1840, 1880, 2020, 2162, 2323, 2944, 3008, 3232, 3680, 3760, 4040, 4324, 4646, 4747, 5405, 6016, 6464, 7360, 7520, 8080, 8648, 9292, 9494, 10810, 11615, 12928, 14720, 15040, 16160, 17296, 18584, 18988, 21620, 23230, 23735, 30080, 32320, 34592, 37168, 37976, 43240, 46460, 47470, 64640, 69184, 74336, 75952, 86480, 92920, 94940, 109181, 138368, 148672, 151904, 172960, 185840, 189880, 218362, 297344, 303808, 345920, 371680, 379760, 436724, 545905, 607616, 691840, 743360, 759520, 873448, 1091810, 1486720, 1519040, 1746896, 2183620, 3038080, 3493792, 4367240, 6987584, 8734480, 13975168, 17468960, 34937920, 69875840]

約数ペア:

[(1, 69875840), (2, 34937920), (4, 17468960), (5, 13975168), (8, 8734480), (10, 6987584), (16, 4367240), (20, 3493792), (23, 3038080), (32, 2183620), (40, 1746896), (46, 1519040), (47, 1486720), (64, 1091810), (80, 873448), (92, 759520), (94, 743360), (101, 691840), (115, 607616), (128, 545905), (160, 436724), (184, 379760), (188, 371680), (202, 345920), (230, 303808), (235, 297344), (320, 218362), (368, 189880), (376, 185840), (404, 172960), (460, 151904), (470, 148672), (505, 138368), (640, 109181), (736, 94940), (752, 92920), (808, 86480), (920, 75952), (940, 74336), (1010, 69184), (1081, 64640), (1472, 47470), (1504, 46460), (1616, 43240), (1840, 37976), (1880, 37168), (2020, 34592), (2162, 32320), (2323, 30080), (2944, 23735), (3008, 23230), (3232, 21620), (3680, 18988), (3760, 18584), (4040, 17296), (4324, 16160), (4646, 15040), (4747, 14720), (5405, 12928), (6016, 11615), (6464, 10810), (7360, 9494), (7520, 9292), (8080, 8648)]