75403720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1367}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 195022080

約数和(自身を除く): 119618360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1367, 1379, 1576, 1970, 2734, 2758, 3940, 5468, 5516, 6835, 6895, 7880, 9569, 10936, 11032, 13670, 13790, 19138, 27340, 27580, 38276, 47845, 54680, 55160, 76552, 95690, 191380, 269299, 382760, 538598, 1077196, 1346495, 1885093, 2154392, 2692990, 3770186, 5385980, 7540372, 9425465, 10771960, 15080744, 18850930, 37701860, 75403720]

約数ペア:

[(1, 75403720), (2, 37701860), (4, 18850930), (5, 15080744), (7, 10771960), (8, 9425465), (10, 7540372), (14, 5385980), (20, 3770186), (28, 2692990), (35, 2154392), (40, 1885093), (56, 1346495), (70, 1077196), (140, 538598), (197, 382760), (280, 269299), (394, 191380), (788, 95690), (985, 76552), (1367, 55160), (1379, 54680), (1576, 47845), (1970, 38276), (2734, 27580), (2758, 27340), (3940, 19138), (5468, 13790), (5516, 13670), (6835, 11032), (6895, 10936), (7880, 9569)]