78323000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 213857280

約数和(自身を除く): 135534280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 67, 70, 100, 125, 134, 140, 167, 175, 200, 250, 268, 280, 334, 335, 350, 469, 500, 536, 668, 670, 700, 835, 875, 938, 1000, 1169, 1336, 1340, 1400, 1670, 1675, 1750, 1876, 2338, 2345, 2680, 3340, 3350, 3500, 3752, 4175, 4676, 4690, 5845, 6680, 6700, 7000, 8350, 8375, 9352, 9380, 11189, 11690, 11725, 13400, 16700, 16750, 18760, 20875, 22378, 23380, 23450, 29225, 33400, 33500, 41750, 44756, 46760, 46900, 55945, 58450, 58625, 67000, 78323, 83500, 89512, 93800, 111890, 116900, 117250, 146125, 156646, 167000, 223780, 233800, 234500, 279725, 292250, 313292, 391615, 447560, 469000, 559450, 584500, 626584, 783230, 1118900, 1169000, 1398625, 1566460, 1958075, 2237800, 2797250, 3132920, 3916150, 5594500, 7832300, 9790375, 11189000, 15664600, 19580750, 39161500, 78323000]

約数ペア:

[(1, 78323000), (2, 39161500), (4, 19580750), (5, 15664600), (7, 11189000), (8, 9790375), (10, 7832300), (14, 5594500), (20, 3916150), (25, 3132920), (28, 2797250), (35, 2237800), (40, 1958075), (50, 1566460), (56, 1398625), (67, 1169000), (70, 1118900), (100, 783230), (125, 626584), (134, 584500), (140, 559450), (167, 469000), (175, 447560), (200, 391615), (250, 313292), (268, 292250), (280, 279725), (334, 234500), (335, 233800), (350, 223780), (469, 167000), (500, 156646), (536, 146125), (668, 117250), (670, 116900), (700, 111890), (835, 93800), (875, 89512), (938, 83500), (1000, 78323), (1169, 67000), (1336, 58625), (1340, 58450), (1400, 55945), (1670, 46900), (1675, 46760), (1750, 44756), (1876, 41750), (2338, 33500), (2345, 33400), (2680, 29225), (3340, 23450), (3350, 23380), (3500, 22378), (3752, 20875), (4175, 18760), (4676, 16750), (4690, 16700), (5845, 13400), (6680, 11725), (6700, 11690), (7000, 11189), (8350, 9380), (8375, 9352)]