27941340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 90768384

約数和(自身を除く): 62827044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 937, 994, 1065, 1420, 1491, 1874, 1988, 2130, 2485, 2811, 2982, 3748, 4260, 4685, 4970, 5622, 5964, 6559, 7455, 9370, 9940, 11244, 13118, 14055, 14910, 18740, 19677, 26236, 28110, 29820, 32795, 39354, 56220, 65590, 66527, 78708, 98385, 131180, 133054, 196770, 199581, 266108, 332635, 393540, 399162, 465689, 665270, 798324, 931378, 997905, 1330540, 1397067, 1862756, 1995810, 2328445, 2794134, 3991620, 4656890, 5588268, 6985335, 9313780, 13970670, 27941340]

約数ペア:

[(1, 27941340), (2, 13970670), (3, 9313780), (4, 6985335), (5, 5588268), (6, 4656890), (7, 3991620), (10, 2794134), (12, 2328445), (14, 1995810), (15, 1862756), (20, 1397067), (21, 1330540), (28, 997905), (30, 931378), (35, 798324), (42, 665270), (60, 465689), (70, 399162), (71, 393540), (84, 332635), (105, 266108), (140, 199581), (142, 196770), (210, 133054), (213, 131180), (284, 98385), (355, 78708), (420, 66527), (426, 65590), (497, 56220), (710, 39354), (852, 32795), (937, 29820), (994, 28110), (1065, 26236), (1420, 19677), (1491, 18740), (1874, 14910), (1988, 14055), (2130, 13118), (2485, 11244), (2811, 9940), (2982, 9370), (3748, 7455), (4260, 6559), (4685, 5964), (4970, 5622)]