7498677480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{64223}}^1$

素因数の和:64383

約数の個数: 128

約数和(自身を含む): 25895116800

約数和(自身を除く): 18396439320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 23352, 29190, 38920, 58380, 64223, 116760, 128446, 192669, 256892, 321115, 385338, 449561, 513784, 642230, 770676, 899122, 963345, 1284460, 1348683, 1541352, 1798244, 1926690, 2247805, 2568920, 2697366, 3596488, 3853380, 4495610, 5394732, 6743415, 7706760, 8926997, 8991220, 10789464, 13486830, 17853994, 17982440, 26780991, 26973660, 35707988, 44634985, 53561982, 53947320, 62488979, 71415976, 89269970, 107123964, 124977958, 133904955, 178539940, 187466937, 214247928, 249955916, 267809910, 312444895, 357079880, 374933874, 499911832, 535619820, 624889790, 749867748, 937334685, 1071239640, 1249779580, 1499735496, 1874669370, 2499559160, 3749338740, 7498677480]

約数ペア:

[(1, 7498677480), (2, 3749338740), (3, 2499559160), (4, 1874669370), (5, 1499735496), (6, 1249779580), (7, 1071239640), (8, 937334685), (10, 749867748), (12, 624889790), (14, 535619820), (15, 499911832), (20, 374933874), (21, 357079880), (24, 312444895), (28, 267809910), (30, 249955916), (35, 214247928), (40, 187466937), (42, 178539940), (56, 133904955), (60, 124977958), (70, 107123964), (84, 89269970), (105, 71415976), (120, 62488979), (139, 53947320), (140, 53561982), (168, 44634985), (210, 35707988), (278, 26973660), (280, 26780991), (417, 17982440), (420, 17853994), (556, 13486830), (695, 10789464), (834, 8991220), (840, 8926997), (973, 7706760), (1112, 6743415), (1390, 5394732), (1668, 4495610), (1946, 3853380), (2085, 3596488), (2780, 2697366), (2919, 2568920), (3336, 2247805), (3892, 1926690), (4170, 1798244), (4865, 1541352), (5560, 1348683), (5838, 1284460), (7784, 963345), (8340, 899122), (9730, 770676), (11676, 642230), (14595, 513784), (16680, 449561), (19460, 385338), (23352, 321115), (29190, 256892), (38920, 192669), (58380, 128446), (64223, 116760)]