51986200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 140348160

約数和(自身を除く): 88361960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 497, 523, 568, 700, 710, 994, 1046, 1400, 1420, 1775, 1988, 2092, 2485, 2615, 2840, 3550, 3661, 3976, 4184, 4970, 5230, 7100, 7322, 9940, 10460, 12425, 13075, 14200, 14644, 18305, 19880, 20920, 24850, 26150, 29288, 36610, 37133, 49700, 52300, 73220, 74266, 91525, 99400, 104600, 146440, 148532, 183050, 185665, 259931, 297064, 366100, 371330, 519862, 732200, 742660, 928325, 1039724, 1299655, 1485320, 1856650, 2079448, 2599310, 3713300, 5198620, 6498275, 7426600, 10397240, 12996550, 25993100, 51986200]

約数ペア:

[(1, 51986200), (2, 25993100), (4, 12996550), (5, 10397240), (7, 7426600), (8, 6498275), (10, 5198620), (14, 3713300), (20, 2599310), (25, 2079448), (28, 1856650), (35, 1485320), (40, 1299655), (50, 1039724), (56, 928325), (70, 742660), (71, 732200), (100, 519862), (140, 371330), (142, 366100), (175, 297064), (200, 259931), (280, 185665), (284, 183050), (350, 148532), (355, 146440), (497, 104600), (523, 99400), (568, 91525), (700, 74266), (710, 73220), (994, 52300), (1046, 49700), (1400, 37133), (1420, 36610), (1775, 29288), (1988, 26150), (2092, 24850), (2485, 20920), (2615, 19880), (2840, 18305), (3550, 14644), (3661, 14200), (3976, 13075), (4184, 12425), (4970, 10460), (5230, 9940), (7100, 7322)]