210926800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1157

約数の個数: 120

約数和(自身を含む): 587855232

約数和(自身を除く): 376928432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 200, 280, 284, 350, 355, 400, 497, 560, 568, 700, 710, 994, 1061, 1136, 1400, 1420, 1775, 1988, 2122, 2485, 2800, 2840, 3550, 3976, 4244, 4970, 5305, 5680, 7100, 7427, 7952, 8488, 9940, 10610, 12425, 14200, 14854, 16976, 19880, 21220, 24850, 26525, 28400, 29708, 37135, 39760, 42440, 49700, 53050, 59416, 74270, 75331, 84880, 99400, 106100, 118832, 148540, 150662, 185675, 198800, 212200, 297080, 301324, 371350, 376655, 424400, 527317, 594160, 602648, 742700, 753310, 1054634, 1205296, 1485400, 1506620, 1883275, 2109268, 2636585, 2970800, 3013240, 3766550, 4218536, 5273170, 6026480, 7533100, 8437072, 10546340, 13182925, 15066200, 21092680, 26365850, 30132400, 42185360, 52731700, 105463400, 210926800]

約数ペア:

[(1, 210926800), (2, 105463400), (4, 52731700), (5, 42185360), (7, 30132400), (8, 26365850), (10, 21092680), (14, 15066200), (16, 13182925), (20, 10546340), (25, 8437072), (28, 7533100), (35, 6026480), (40, 5273170), (50, 4218536), (56, 3766550), (70, 3013240), (71, 2970800), (80, 2636585), (100, 2109268), (112, 1883275), (140, 1506620), (142, 1485400), (175, 1205296), (200, 1054634), (280, 753310), (284, 742700), (350, 602648), (355, 594160), (400, 527317), (497, 424400), (560, 376655), (568, 371350), (700, 301324), (710, 297080), (994, 212200), (1061, 198800), (1136, 185675), (1400, 150662), (1420, 148540), (1775, 118832), (1988, 106100), (2122, 99400), (2485, 84880), (2800, 75331), (2840, 74270), (3550, 59416), (3976, 53050), (4244, 49700), (4970, 42440), (5305, 39760), (5680, 37135), (7100, 29708), (7427, 28400), (7952, 26525), (8488, 24850), (9940, 21220), (10610, 19880), (12425, 16976), (14200, 14854)]