25971400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 74370240

約数和(自身を除く): 48398840

約数列:

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

約数ペア:

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