217065660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5807}}^1$

素因数の和:5915

約数の個数: 96

約数和(自身を含む): 702535680

約数和(自身を除く): 485470020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 5807, 6230, 7476, 9345, 11614, 12460, 17421, 18690, 23228, 29035, 34842, 37380, 40649, 58070, 69684, 81298, 87105, 116140, 121947, 162596, 174210, 203245, 243894, 348420, 406490, 487788, 516823, 609735, 812980, 1033646, 1219470, 1550469, 2067292, 2438940, 2584115, 3100938, 3617761, 5168230, 6201876, 7235522, 7752345, 10336460, 10853283, 14471044, 15504690, 18088805, 21706566, 31009380, 36177610, 43413132, 54266415, 72355220, 108532830, 217065660]

約数ペア:

[(1, 217065660), (2, 108532830), (3, 72355220), (4, 54266415), (5, 43413132), (6, 36177610), (7, 31009380), (10, 21706566), (12, 18088805), (14, 15504690), (15, 14471044), (20, 10853283), (21, 10336460), (28, 7752345), (30, 7235522), (35, 6201876), (42, 5168230), (60, 3617761), (70, 3100938), (84, 2584115), (89, 2438940), (105, 2067292), (140, 1550469), (178, 1219470), (210, 1033646), (267, 812980), (356, 609735), (420, 516823), (445, 487788), (534, 406490), (623, 348420), (890, 243894), (1068, 203245), (1246, 174210), (1335, 162596), (1780, 121947), (1869, 116140), (2492, 87105), (2670, 81298), (3115, 69684), (3738, 58070), (5340, 40649), (5807, 37380), (6230, 34842), (7476, 29035), (9345, 23228), (11614, 18690), (12460, 17421)]