78174930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 133332270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 67, 69, 89, 95, 114, 115, 134, 138, 178, 190, 201, 230, 267, 285, 335, 345, 402, 437, 445, 534, 570, 670, 690, 874, 890, 1005, 1273, 1311, 1335, 1541, 1691, 2010, 2047, 2185, 2546, 2622, 2670, 3082, 3382, 3819, 4094, 4370, 4623, 5073, 5963, 6141, 6365, 6555, 7638, 7705, 8455, 9246, 10146, 10235, 11926, 12282, 12730, 13110, 15410, 16910, 17889, 19095, 20470, 23115, 25365, 29279, 29815, 30705, 35778, 38190, 38893, 46230, 50730, 58558, 59630, 61410, 77786, 87837, 89445, 113297, 116679, 137149, 146395, 175674, 178890, 194465, 226594, 233358, 274298, 292790, 339891, 388930, 411447, 439185, 566485, 583395, 679782, 685745, 822894, 878370, 1132970, 1166790, 1371490, 1699455, 2057235, 2605831, 3398910, 4114470, 5211662, 7817493, 13029155, 15634986, 26058310, 39087465, 78174930]

約数ペア:

[(1, 78174930), (2, 39087465), (3, 26058310), (5, 15634986), (6, 13029155), (10, 7817493), (15, 5211662), (19, 4114470), (23, 3398910), (30, 2605831), (38, 2057235), (46, 1699455), (57, 1371490), (67, 1166790), (69, 1132970), (89, 878370), (95, 822894), (114, 685745), (115, 679782), (134, 583395), (138, 566485), (178, 439185), (190, 411447), (201, 388930), (230, 339891), (267, 292790), (285, 274298), (335, 233358), (345, 226594), (402, 194465), (437, 178890), (445, 175674), (534, 146395), (570, 137149), (670, 116679), (690, 113297), (874, 89445), (890, 87837), (1005, 77786), (1273, 61410), (1311, 59630), (1335, 58558), (1541, 50730), (1691, 46230), (2010, 38893), (2047, 38190), (2185, 35778), (2546, 30705), (2622, 29815), (2670, 29279), (3082, 25365), (3382, 23115), (3819, 20470), (4094, 19095), (4370, 17889), (4623, 16910), (5073, 15410), (5963, 13110), (6141, 12730), (6365, 12282), (6555, 11926), (7638, 10235), (7705, 10146), (8455, 9246)]