69900800

素因数分解:

$2^9\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 178607616

約数和(自身を除く): 108706816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 127, 128, 160, 172, 200, 215, 254, 256, 320, 344, 400, 430, 508, 512, 635, 640, 688, 800, 860, 1016, 1075, 1270, 1280, 1376, 1600, 1720, 2032, 2150, 2540, 2560, 2752, 3175, 3200, 3440, 4064, 4300, 5080, 5461, 5504, 6350, 6400, 6880, 8128, 8600, 10160, 10922, 11008, 12700, 12800, 13760, 16256, 17200, 20320, 21844, 22016, 25400, 27305, 27520, 32512, 34400, 40640, 43688, 50800, 54610, 55040, 65024, 68800, 81280, 87376, 101600, 109220, 110080, 136525, 137600, 162560, 174752, 203200, 218440, 273050, 275200, 325120, 349504, 406400, 436880, 546100, 550400, 699008, 812800, 873760, 1092200, 1398016, 1625600, 1747520, 2184400, 2796032, 3495040, 4368800, 6990080, 8737600, 13980160, 17475200, 34950400, 69900800]

約数ペア:

[(1, 69900800), (2, 34950400), (4, 17475200), (5, 13980160), (8, 8737600), (10, 6990080), (16, 4368800), (20, 3495040), (25, 2796032), (32, 2184400), (40, 1747520), (43, 1625600), (50, 1398016), (64, 1092200), (80, 873760), (86, 812800), (100, 699008), (127, 550400), (128, 546100), (160, 436880), (172, 406400), (200, 349504), (215, 325120), (254, 275200), (256, 273050), (320, 218440), (344, 203200), (400, 174752), (430, 162560), (508, 137600), (512, 136525), (635, 110080), (640, 109220), (688, 101600), (800, 87376), (860, 81280), (1016, 68800), (1075, 65024), (1270, 55040), (1280, 54610), (1376, 50800), (1600, 43688), (1720, 40640), (2032, 34400), (2150, 32512), (2540, 27520), (2560, 27305), (2752, 25400), (3175, 22016), (3200, 21844), (3440, 20320), (4064, 17200), (4300, 16256), (5080, 13760), (5461, 12800), (5504, 12700), (6350, 11008), (6400, 10922), (6880, 10160), (8128, 8600)]