906346520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{883}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 2077470720

約数和(自身を除く): 1171124200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 383, 536, 670, 766, 883, 1340, 1532, 1766, 1915, 2680, 3064, 3532, 3830, 4415, 7064, 7660, 8830, 15320, 17660, 25661, 35320, 51322, 59161, 102644, 118322, 128305, 205288, 236644, 256610, 295805, 338189, 473288, 513220, 591610, 676378, 1026440, 1183220, 1352756, 1690945, 2366440, 2705512, 3381890, 6763780, 13527560, 22658663, 45317326, 90634652, 113293315, 181269304, 226586630, 453173260, 906346520]

約数ペア:

[(1, 906346520), (2, 453173260), (4, 226586630), (5, 181269304), (8, 113293315), (10, 90634652), (20, 45317326), (40, 22658663), (67, 13527560), (134, 6763780), (268, 3381890), (335, 2705512), (383, 2366440), (536, 1690945), (670, 1352756), (766, 1183220), (883, 1026440), (1340, 676378), (1532, 591610), (1766, 513220), (1915, 473288), (2680, 338189), (3064, 295805), (3532, 256610), (3830, 236644), (4415, 205288), (7064, 128305), (7660, 118322), (8830, 102644), (15320, 59161), (17660, 51322), (25661, 35320)]