1729459480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{16127}}^1$

素因数の和:16528

約数の個数: 64

約数和(自身を含む): 4459069440

約数和(自身を除く): 2729609960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 766, 1532, 1915, 2681, 3064, 3830, 5362, 7660, 10724, 13405, 15320, 16127, 21448, 26810, 32254, 53620, 64508, 80635, 107240, 112889, 129016, 161270, 225778, 322540, 451556, 564445, 645080, 903112, 1128890, 2257780, 4515560, 6176641, 12353282, 24706564, 30883205, 43236487, 49413128, 61766410, 86472974, 123532820, 172945948, 216182435, 247065640, 345891896, 432364870, 864729740, 1729459480]

約数ペア:

[(1, 1729459480), (2, 864729740), (4, 432364870), (5, 345891896), (7, 247065640), (8, 216182435), (10, 172945948), (14, 123532820), (20, 86472974), (28, 61766410), (35, 49413128), (40, 43236487), (56, 30883205), (70, 24706564), (140, 12353282), (280, 6176641), (383, 4515560), (766, 2257780), (1532, 1128890), (1915, 903112), (2681, 645080), (3064, 564445), (3830, 451556), (5362, 322540), (7660, 225778), (10724, 161270), (13405, 129016), (15320, 112889), (16127, 107240), (21448, 80635), (26810, 64508), (32254, 53620)]