66612420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1874

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 172404540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1823, 1827, 2030, 2436, 2610, 3045, 3646, 3654, 4060, 5220, 5469, 6090, 7292, 7308, 9115, 9135, 10938, 12180, 12761, 16407, 18230, 18270, 21876, 25522, 27345, 32814, 36460, 36540, 38283, 51044, 52867, 54690, 63805, 65628, 76566, 82035, 105734, 109380, 114849, 127610, 153132, 158601, 164070, 191415, 211468, 229698, 255220, 264335, 317202, 328140, 370069, 382830, 459396, 475803, 528670, 574245, 634404, 740138, 765660, 793005, 951606, 1057340, 1110207, 1148490, 1480276, 1586010, 1850345, 1903212, 2220414, 2296980, 2379015, 3172020, 3330621, 3700690, 4440828, 4758030, 5551035, 6661242, 7401380, 9516060, 11102070, 13322484, 16653105, 22204140, 33306210, 66612420]

約数ペア:

[(1, 66612420), (2, 33306210), (3, 22204140), (4, 16653105), (5, 13322484), (6, 11102070), (7, 9516060), (9, 7401380), (10, 6661242), (12, 5551035), (14, 4758030), (15, 4440828), (18, 3700690), (20, 3330621), (21, 3172020), (28, 2379015), (29, 2296980), (30, 2220414), (35, 1903212), (36, 1850345), (42, 1586010), (45, 1480276), (58, 1148490), (60, 1110207), (63, 1057340), (70, 951606), (84, 793005), (87, 765660), (90, 740138), (105, 634404), (116, 574245), (126, 528670), (140, 475803), (145, 459396), (174, 382830), (180, 370069), (203, 328140), (210, 317202), (252, 264335), (261, 255220), (290, 229698), (315, 211468), (348, 191415), (406, 164070), (420, 158601), (435, 153132), (522, 127610), (580, 114849), (609, 109380), (630, 105734), (812, 82035), (870, 76566), (1015, 65628), (1044, 63805), (1218, 54690), (1260, 52867), (1305, 51044), (1740, 38283), (1823, 36540), (1827, 36460), (2030, 32814), (2436, 27345), (2610, 25522), (3045, 21876), (3646, 18270), (3654, 18230), (4060, 16407), (5220, 12761), (5469, 12180), (6090, 10938), (7292, 9135), (7308, 9115)]