187876180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 445132800

約数和(自身を除く): 257256620

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 127, 170, 190, 229, 254, 323, 340, 380, 458, 508, 635, 646, 916, 1145, 1270, 1292, 1615, 2159, 2290, 2413, 2540, 3230, 3893, 4318, 4351, 4580, 4826, 6460, 7786, 8636, 8702, 9652, 10795, 12065, 15572, 17404, 19465, 21590, 21755, 24130, 29083, 38930, 41021, 43180, 43510, 48260, 58166, 73967, 77860, 82042, 87020, 116332, 145415, 147934, 164084, 205105, 290830, 295868, 369835, 410210, 494411, 552577, 581660, 739670, 820420, 988822, 1105154, 1479340, 1977644, 2210308, 2472055, 2762885, 4944110, 5525770, 9393809, 9888220, 11051540, 18787618, 37575236, 46969045, 93938090, 187876180]

約数ペア:

[(1, 187876180), (2, 93938090), (4, 46969045), (5, 37575236), (10, 18787618), (17, 11051540), (19, 9888220), (20, 9393809), (34, 5525770), (38, 4944110), (68, 2762885), (76, 2472055), (85, 2210308), (95, 1977644), (127, 1479340), (170, 1105154), (190, 988822), (229, 820420), (254, 739670), (323, 581660), (340, 552577), (380, 494411), (458, 410210), (508, 369835), (635, 295868), (646, 290830), (916, 205105), (1145, 164084), (1270, 147934), (1292, 145415), (1615, 116332), (2159, 87020), (2290, 82042), (2413, 77860), (2540, 73967), (3230, 58166), (3893, 48260), (4318, 43510), (4351, 43180), (4580, 41021), (4826, 38930), (6460, 29083), (7786, 24130), (8636, 21755), (8702, 21590), (9652, 19465), (10795, 17404), (12065, 15572)]