1389191160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{33751}}^1$

素因数の和:33786

約数の個数: 128

約数和(自身を含む): 4860288000

約数和(自身を除く): 3471096840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 33751, 41160, 67502, 101253, 135004, 168755, 202506, 236257, 270008, 337510, 405012, 472514, 506265, 675020, 708771, 810024, 945028, 1012530, 1181285, 1350040, 1417542, 1653799, 1890056, 2025060, 2362570, 2835084, 3307598, 3543855, 4050120, 4725140, 4961397, 5670168, 6615196, 7087710, 8268995, 9450280, 9922794, 11576593, 13230392, 14175420, 16537990, 19845588, 23153186, 24806985, 28350840, 33075980, 34729779, 39691176, 46306372, 49613970, 57882965, 66151960, 69459558, 92612744, 99227940, 115765930, 138919116, 173648895, 198455880, 231531860, 277838232, 347297790, 463063720, 694595580, 1389191160]

約数ペア:

[(1, 1389191160), (2, 694595580), (3, 463063720), (4, 347297790), (5, 277838232), (6, 231531860), (7, 198455880), (8, 173648895), (10, 138919116), (12, 115765930), (14, 99227940), (15, 92612744), (20, 69459558), (21, 66151960), (24, 57882965), (28, 49613970), (30, 46306372), (35, 39691176), (40, 34729779), (42, 33075980), (49, 28350840), (56, 24806985), (60, 23153186), (70, 19845588), (84, 16537990), (98, 14175420), (105, 13230392), (120, 11576593), (140, 9922794), (147, 9450280), (168, 8268995), (196, 7087710), (210, 6615196), (245, 5670168), (280, 4961397), (294, 4725140), (343, 4050120), (392, 3543855), (420, 3307598), (490, 2835084), (588, 2362570), (686, 2025060), (735, 1890056), (840, 1653799), (980, 1417542), (1029, 1350040), (1176, 1181285), (1372, 1012530), (1470, 945028), (1715, 810024), (1960, 708771), (2058, 675020), (2744, 506265), (2940, 472514), (3430, 405012), (4116, 337510), (5145, 270008), (5880, 236257), (6860, 202506), (8232, 168755), (10290, 135004), (13720, 101253), (20580, 67502), (33751, 41160)]