830052280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 1996001280

約数和(自身を除く): 1165949000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 97, 103, 124, 134, 155, 194, 206, 248, 268, 310, 335, 388, 412, 485, 515, 536, 620, 670, 776, 824, 970, 1030, 1240, 1340, 1940, 2060, 2077, 2680, 3007, 3193, 3880, 4120, 4154, 6014, 6386, 6499, 6901, 8308, 9991, 10385, 12028, 12772, 12998, 13802, 15035, 15965, 16616, 19982, 20770, 24056, 25544, 25996, 27604, 30070, 31930, 32495, 34505, 39964, 41540, 49955, 51992, 55208, 60140, 63860, 64990, 69010, 79928, 83080, 99910, 120280, 127720, 129980, 138020, 199820, 201469, 213931, 259960, 276040, 309721, 399640, 402938, 427862, 619442, 669397, 805876, 855724, 1007345, 1069655, 1238884, 1338794, 1548605, 1611752, 1711448, 2014690, 2139310, 2477768, 2677588, 3097210, 3346985, 4029380, 4278620, 5355176, 6194420, 6693970, 8058760, 8557240, 12388840, 13387940, 20751307, 26775880, 41502614, 83005228, 103756535, 166010456, 207513070, 415026140, 830052280]

約数ペア:

[(1, 830052280), (2, 415026140), (4, 207513070), (5, 166010456), (8, 103756535), (10, 83005228), (20, 41502614), (31, 26775880), (40, 20751307), (62, 13387940), (67, 12388840), (97, 8557240), (103, 8058760), (124, 6693970), (134, 6194420), (155, 5355176), (194, 4278620), (206, 4029380), (248, 3346985), (268, 3097210), (310, 2677588), (335, 2477768), (388, 2139310), (412, 2014690), (485, 1711448), (515, 1611752), (536, 1548605), (620, 1338794), (670, 1238884), (776, 1069655), (824, 1007345), (970, 855724), (1030, 805876), (1240, 669397), (1340, 619442), (1940, 427862), (2060, 402938), (2077, 399640), (2680, 309721), (3007, 276040), (3193, 259960), (3880, 213931), (4120, 201469), (4154, 199820), (6014, 138020), (6386, 129980), (6499, 127720), (6901, 120280), (8308, 99910), (9991, 83080), (10385, 79928), (12028, 69010), (12772, 64990), (12998, 63860), (13802, 60140), (15035, 55208), (15965, 51992), (16616, 49955), (19982, 41540), (20770, 39964), (24056, 34505), (25544, 32495), (25996, 31930), (27604, 30070)]