1678889730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1144

約数の個数: 128

約数和(自身を含む): 4743567360

約数和(自身を除く): 3064677630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 227, 246, 287, 410, 454, 574, 615, 681, 859, 861, 1135, 1230, 1362, 1435, 1589, 1718, 1722, 2270, 2577, 2870, 3178, 3405, 4295, 4305, 4767, 5154, 6013, 6810, 7945, 8590, 8610, 9307, 9534, 12026, 12885, 15890, 18039, 18614, 23835, 25770, 27921, 30065, 35219, 36078, 46535, 47670, 55842, 60130, 65149, 70438, 90195, 93070, 105657, 130298, 139605, 176095, 180390, 194993, 195447, 211314, 246533, 279210, 325745, 352190, 389986, 390894, 493066, 528285, 584979, 651490, 739599, 974965, 977235, 1056570, 1169958, 1232665, 1364951, 1479198, 1949930, 1954470, 2465330, 2729902, 2924895, 3697995, 4094853, 5849790, 6824755, 7395990, 7994713, 8189706, 13649510, 15989426, 20474265, 23984139, 39973565, 40948530, 47968278, 55962991, 79947130, 111925982, 119920695, 167888973, 239841390, 279814955, 335777946, 559629910, 839444865, 1678889730]

約数ペア:

[(1, 1678889730), (2, 839444865), (3, 559629910), (5, 335777946), (6, 279814955), (7, 239841390), (10, 167888973), (14, 119920695), (15, 111925982), (21, 79947130), (30, 55962991), (35, 47968278), (41, 40948530), (42, 39973565), (70, 23984139), (82, 20474265), (105, 15989426), (123, 13649510), (205, 8189706), (210, 7994713), (227, 7395990), (246, 6824755), (287, 5849790), (410, 4094853), (454, 3697995), (574, 2924895), (615, 2729902), (681, 2465330), (859, 1954470), (861, 1949930), (1135, 1479198), (1230, 1364951), (1362, 1232665), (1435, 1169958), (1589, 1056570), (1718, 977235), (1722, 974965), (2270, 739599), (2577, 651490), (2870, 584979), (3178, 528285), (3405, 493066), (4295, 390894), (4305, 389986), (4767, 352190), (5154, 325745), (6013, 279210), (6810, 246533), (7945, 211314), (8590, 195447), (8610, 194993), (9307, 180390), (9534, 176095), (12026, 139605), (12885, 130298), (15890, 105657), (18039, 93070), (18614, 90195), (23835, 70438), (25770, 65149), (27921, 60130), (30065, 55842), (35219, 47670), (36078, 46535)]