421853600

素因数分解:

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

素因数の和:1159

約数の個数: 144

約数和(自身を含む): 1194673536

約数和(自身を除く): 772819936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 224, 280, 284, 350, 355, 400, 497, 560, 568, 700, 710, 800, 994, 1061, 1120, 1136, 1400, 1420, 1775, 1988, 2122, 2272, 2485, 2800, 2840, 3550, 3976, 4244, 4970, 5305, 5600, 5680, 7100, 7427, 7952, 8488, 9940, 10610, 11360, 12425, 14200, 14854, 15904, 16976, 19880, 21220, 24850, 26525, 28400, 29708, 33952, 37135, 39760, 42440, 49700, 53050, 56800, 59416, 74270, 75331, 79520, 84880, 99400, 106100, 118832, 148540, 150662, 169760, 185675, 198800, 212200, 237664, 297080, 301324, 371350, 376655, 397600, 424400, 527317, 594160, 602648, 742700, 753310, 848800, 1054634, 1188320, 1205296, 1485400, 1506620, 1883275, 2109268, 2410592, 2636585, 2970800, 3013240, 3766550, 4218536, 5273170, 5941600, 6026480, 7533100, 8437072, 10546340, 12052960, 13182925, 15066200, 16874144, 21092680, 26365850, 30132400, 42185360, 52731700, 60264800, 84370720, 105463400, 210926800, 421853600]

約数ペア:

[(1, 421853600), (2, 210926800), (4, 105463400), (5, 84370720), (7, 60264800), (8, 52731700), (10, 42185360), (14, 30132400), (16, 26365850), (20, 21092680), (25, 16874144), (28, 15066200), (32, 13182925), (35, 12052960), (40, 10546340), (50, 8437072), (56, 7533100), (70, 6026480), (71, 5941600), (80, 5273170), (100, 4218536), (112, 3766550), (140, 3013240), (142, 2970800), (160, 2636585), (175, 2410592), (200, 2109268), (224, 1883275), (280, 1506620), (284, 1485400), (350, 1205296), (355, 1188320), (400, 1054634), (497, 848800), (560, 753310), (568, 742700), (700, 602648), (710, 594160), (800, 527317), (994, 424400), (1061, 397600), (1120, 376655), (1136, 371350), (1400, 301324), (1420, 297080), (1775, 237664), (1988, 212200), (2122, 198800), (2272, 185675), (2485, 169760), (2800, 150662), (2840, 148540), (3550, 118832), (3976, 106100), (4244, 99400), (4970, 84880), (5305, 79520), (5600, 75331), (5680, 74270), (7100, 59416), (7427, 56800), (7952, 53050), (8488, 49700), (9940, 42440), (10610, 39760), (11360, 37135), (12425, 33952), (14200, 29708), (14854, 28400), (15904, 26525), (16976, 24850), (19880, 21220)]