51942800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1465

約数の個数: 120

約数和(自身を含む): 153698496

約数和(自身を除く): 101755696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1427, 1456, 1820, 2275, 2600, 2800, 2854, 3640, 4550, 5200, 5708, 7135, 7280, 9100, 9989, 11416, 14270, 18200, 18551, 19978, 22832, 28540, 35675, 36400, 37102, 39956, 49945, 57080, 71350, 74204, 79912, 92755, 99890, 114160, 129857, 142700, 148408, 159824, 185510, 199780, 249725, 259714, 285400, 296816, 371020, 399560, 463775, 499450, 519428, 570800, 649285, 742040, 799120, 927550, 998900, 1038856, 1298570, 1484080, 1855100, 1997800, 2077712, 2597140, 3246425, 3710200, 3995600, 5194280, 6492850, 7420400, 10388560, 12985700, 25971400, 51942800]

約数ペア:

[(1, 51942800), (2, 25971400), (4, 12985700), (5, 10388560), (7, 7420400), (8, 6492850), (10, 5194280), (13, 3995600), (14, 3710200), (16, 3246425), (20, 2597140), (25, 2077712), (26, 1997800), (28, 1855100), (35, 1484080), (40, 1298570), (50, 1038856), (52, 998900), (56, 927550), (65, 799120), (70, 742040), (80, 649285), (91, 570800), (100, 519428), (104, 499450), (112, 463775), (130, 399560), (140, 371020), (175, 296816), (182, 285400), (200, 259714), (208, 249725), (260, 199780), (280, 185510), (325, 159824), (350, 148408), (364, 142700), (400, 129857), (455, 114160), (520, 99890), (560, 92755), (650, 79912), (700, 74204), (728, 71350), (910, 57080), (1040, 49945), (1300, 39956), (1400, 37102), (1427, 36400), (1456, 35675), (1820, 28540), (2275, 22832), (2600, 19978), (2800, 18551), (2854, 18200), (3640, 14270), (4550, 11416), (5200, 9989), (5708, 9100), (7135, 7280)]