855090180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1543

約数の個数: 216

約数和(自身を含む): 3064396608

約数和(自身を除く): 2209306428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 67, 70, 84, 90, 98, 105, 126, 134, 140, 147, 180, 196, 201, 210, 245, 252, 268, 294, 315, 335, 402, 420, 441, 469, 490, 588, 603, 630, 670, 735, 804, 882, 938, 980, 1005, 1206, 1260, 1340, 1407, 1447, 1470, 1764, 1876, 2010, 2205, 2345, 2412, 2814, 2894, 2940, 3015, 3283, 4020, 4221, 4341, 4410, 4690, 5628, 5788, 6030, 6566, 7035, 7235, 8442, 8682, 8820, 9380, 9849, 10129, 12060, 13023, 13132, 14070, 14470, 16415, 16884, 17364, 19698, 20258, 21105, 21705, 26046, 28140, 28940, 29547, 30387, 32830, 39396, 40516, 42210, 43410, 49245, 50645, 52092, 59094, 60774, 65115, 65660, 70903, 84420, 86820, 91161, 96949, 98490, 101290, 118188, 121548, 130230, 141806, 147735, 151935, 182322, 193898, 196980, 202580, 212709, 260460, 283612, 290847, 295470, 303870, 354515, 364644, 387796, 425418, 455805, 484745, 581694, 590940, 607740, 638127, 678643, 709030, 850836, 872541, 911610, 969490, 1063545, 1163388, 1276254, 1357286, 1418060, 1454235, 1745082, 1823220, 1938980, 2035929, 2127090, 2552508, 2714572, 2908470, 3190635, 3393215, 3490164, 4071858, 4254180, 4362705, 4750501, 5816940, 6107787, 6381270, 6786430, 8143716, 8725410, 9501002, 10179645, 12215574, 12762540, 13572860, 14251503, 17450820, 19002004, 20359290, 23752505, 24431148, 28503006, 30538935, 40718580, 42754509, 47505010, 57006012, 61077870, 71257515, 85509018, 95010020, 122155740, 142515030, 171018036, 213772545, 285030060, 427545090, 855090180]

約数ペア:

[(1, 855090180), (2, 427545090), (3, 285030060), (4, 213772545), (5, 171018036), (6, 142515030), (7, 122155740), (9, 95010020), (10, 85509018), (12, 71257515), (14, 61077870), (15, 57006012), (18, 47505010), (20, 42754509), (21, 40718580), (28, 30538935), (30, 28503006), (35, 24431148), (36, 23752505), (42, 20359290), (45, 19002004), (49, 17450820), (60, 14251503), (63, 13572860), (67, 12762540), (70, 12215574), (84, 10179645), (90, 9501002), (98, 8725410), (105, 8143716), (126, 6786430), (134, 6381270), (140, 6107787), (147, 5816940), (180, 4750501), (196, 4362705), (201, 4254180), (210, 4071858), (245, 3490164), (252, 3393215), (268, 3190635), (294, 2908470), (315, 2714572), (335, 2552508), (402, 2127090), (420, 2035929), (441, 1938980), (469, 1823220), (490, 1745082), (588, 1454235), (603, 1418060), (630, 1357286), (670, 1276254), (735, 1163388), (804, 1063545), (882, 969490), (938, 911610), (980, 872541), (1005, 850836), (1206, 709030), (1260, 678643), (1340, 638127), (1407, 607740), (1447, 590940), (1470, 581694), (1764, 484745), (1876, 455805), (2010, 425418), (2205, 387796), (2345, 364644), (2412, 354515), (2814, 303870), (2894, 295470), (2940, 290847), (3015, 283612), (3283, 260460), (4020, 212709), (4221, 202580), (4341, 196980), (4410, 193898), (4690, 182322), (5628, 151935), (5788, 147735), (6030, 141806), (6566, 130230), (7035, 121548), (7235, 118188), (8442, 101290), (8682, 98490), (8820, 96949), (9380, 91161), (9849, 86820), (10129, 84420), (12060, 70903), (13023, 65660), (13132, 65115), (14070, 60774), (14470, 59094), (16415, 52092), (16884, 50645), (17364, 49245), (19698, 43410), (20258, 42210), (21105, 40516), (21705, 39396), (26046, 32830), (28140, 30387), (28940, 29547)]