131010660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 437778432

約数和(自身を除く): 306767772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 127, 132, 165, 180, 198, 220, 254, 330, 381, 396, 495, 508, 521, 635, 660, 762, 990, 1042, 1143, 1270, 1397, 1524, 1563, 1905, 1980, 2084, 2286, 2540, 2605, 2794, 3126, 3810, 4191, 4572, 4689, 5210, 5588, 5715, 5731, 6252, 6985, 7620, 7815, 8382, 9378, 10420, 11430, 11462, 12573, 13970, 15630, 16764, 17193, 18756, 20955, 22860, 22924, 23445, 25146, 27940, 28655, 31260, 34386, 41910, 46890, 50292, 51579, 57310, 62865, 66167, 68772, 83820, 85965, 93780, 103158, 114620, 125730, 132334, 171930, 198501, 206316, 251460, 257895, 264668, 330835, 343860, 397002, 515790, 595503, 661670, 727837, 794004, 992505, 1031580, 1191006, 1323340, 1455674, 1985010, 2183511, 2382012, 2911348, 2977515, 3639185, 3970020, 4367022, 5955030, 6550533, 7278370, 8734044, 10917555, 11910060, 13101066, 14556740, 21835110, 26202132, 32752665, 43670220, 65505330, 131010660]

約数ペア:

[(1, 131010660), (2, 65505330), (3, 43670220), (4, 32752665), (5, 26202132), (6, 21835110), (9, 14556740), (10, 13101066), (11, 11910060), (12, 10917555), (15, 8734044), (18, 7278370), (20, 6550533), (22, 5955030), (30, 4367022), (33, 3970020), (36, 3639185), (44, 2977515), (45, 2911348), (55, 2382012), (60, 2183511), (66, 1985010), (90, 1455674), (99, 1323340), (110, 1191006), (127, 1031580), (132, 992505), (165, 794004), (180, 727837), (198, 661670), (220, 595503), (254, 515790), (330, 397002), (381, 343860), (396, 330835), (495, 264668), (508, 257895), (521, 251460), (635, 206316), (660, 198501), (762, 171930), (990, 132334), (1042, 125730), (1143, 114620), (1270, 103158), (1397, 93780), (1524, 85965), (1563, 83820), (1905, 68772), (1980, 66167), (2084, 62865), (2286, 57310), (2540, 51579), (2605, 50292), (2794, 46890), (3126, 41910), (3810, 34386), (4191, 31260), (4572, 28655), (4689, 27940), (5210, 25146), (5588, 23445), (5715, 22924), (5731, 22860), (6252, 20955), (6985, 18756), (7620, 17193), (7815, 16764), (8382, 15630), (9378, 13970), (10420, 12573), (11430, 11462)]