171963540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 638144640

約数和(自身を除く): 466181100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 67, 70, 84, 90, 97, 98, 105, 108, 126, 134, 135, 140, 147, 180, 189, 194, 196, 201, 210, 245, 252, 268, 270, 291, 294, 315, 335, 378, 388, 402, 420, 441, 469, 485, 490, 540, 582, 588, 603, 630, 670, 679, 735, 756, 804, 873, 882, 938, 945, 970, 980, 1005, 1164, 1206, 1260, 1323, 1340, 1358, 1407, 1455, 1470, 1746, 1764, 1809, 1876, 1890, 1940, 2010, 2037, 2205, 2345, 2412, 2619, 2646, 2716, 2814, 2910, 2940, 3015, 3283, 3395, 3492, 3618, 3780, 4020, 4074, 4221, 4365, 4410, 4690, 4753, 5238, 5292, 5628, 5820, 6030, 6111, 6499, 6566, 6615, 6790, 7035, 7236, 8148, 8442, 8730, 8820, 9045, 9380, 9506, 9849, 10185, 10476, 12060, 12222, 12663, 12998, 13095, 13132, 13230, 13580, 14070, 14259, 16415, 16884, 17460, 18090, 18333, 19012, 19497, 19698, 20370, 21105, 23765, 24444, 25326, 25996, 26190, 26460, 28140, 28518, 29547, 30555, 32495, 32830, 36180, 36666, 38994, 39396, 40740, 42210, 42777, 45493, 47530, 49245, 50652, 52380, 57036, 58491, 59094, 61110, 63315, 64990, 65660, 71295, 73332, 77988, 84420, 85554, 88641, 90986, 91665, 95060, 97485, 98490, 116982, 118188, 122220, 126630, 128331, 129980, 136479, 142590, 147735, 171108, 175473, 177282, 181972, 183330, 194970, 196980, 213885, 227465, 233964, 253260, 256662, 272958, 285180, 292455, 295470, 318451, 350946, 354564, 366660, 389940, 409437, 427770, 443205, 454930, 513324, 545916, 584910, 590940, 636902, 641655, 682395, 701892, 818874, 855540, 877365, 886410, 909860, 955353, 1169820, 1228311, 1273804, 1283310, 1364790, 1592255, 1637748, 1754730, 1772820, 1910706, 2047185, 2456622, 2566620, 2729580, 2866059, 3184510, 3509460, 3821412, 4094370, 4776765, 4913244, 5732118, 6141555, 6369020, 8188740, 8598177, 9553530, 11464236, 12283110, 14330295, 17196354, 19107060, 24566220, 28660590, 34392708, 42990885, 57321180, 85981770, 171963540]

約数ペア:

[(1, 171963540), (2, 85981770), (3, 57321180), (4, 42990885), (5, 34392708), (6, 28660590), (7, 24566220), (9, 19107060), (10, 17196354), (12, 14330295), (14, 12283110), (15, 11464236), (18, 9553530), (20, 8598177), (21, 8188740), (27, 6369020), (28, 6141555), (30, 5732118), (35, 4913244), (36, 4776765), (42, 4094370), (45, 3821412), (49, 3509460), (54, 3184510), (60, 2866059), (63, 2729580), (67, 2566620), (70, 2456622), (84, 2047185), (90, 1910706), (97, 1772820), (98, 1754730), (105, 1637748), (108, 1592255), (126, 1364790), (134, 1283310), (135, 1273804), (140, 1228311), (147, 1169820), (180, 955353), (189, 909860), (194, 886410), (196, 877365), (201, 855540), (210, 818874), (245, 701892), (252, 682395), (268, 641655), (270, 636902), (291, 590940), (294, 584910), (315, 545916), (335, 513324), (378, 454930), (388, 443205), (402, 427770), (420, 409437), (441, 389940), (469, 366660), (485, 354564), (490, 350946), (540, 318451), (582, 295470), (588, 292455), (603, 285180), (630, 272958), (670, 256662), (679, 253260), (735, 233964), (756, 227465), (804, 213885), (873, 196980), (882, 194970), (938, 183330), (945, 181972), (970, 177282), (980, 175473), (1005, 171108), (1164, 147735), (1206, 142590), (1260, 136479), (1323, 129980), (1340, 128331), (1358, 126630), (1407, 122220), (1455, 118188), (1470, 116982), (1746, 98490), (1764, 97485), (1809, 95060), (1876, 91665), (1890, 90986), (1940, 88641), (2010, 85554), (2037, 84420), (2205, 77988), (2345, 73332), (2412, 71295), (2619, 65660), (2646, 64990), (2716, 63315), (2814, 61110), (2910, 59094), (2940, 58491), (3015, 57036), (3283, 52380), (3395, 50652), (3492, 49245), (3618, 47530), (3780, 45493), (4020, 42777), (4074, 42210), (4221, 40740), (4365, 39396), (4410, 38994), (4690, 36666), (4753, 36180), (5238, 32830), (5292, 32495), (5628, 30555), (5820, 29547), (6030, 28518), (6111, 28140), (6499, 26460), (6566, 26190), (6615, 25996), (6790, 25326), (7035, 24444), (7236, 23765), (8148, 21105), (8442, 20370), (8730, 19698), (8820, 19497), (9045, 19012), (9380, 18333), (9506, 18090), (9849, 17460), (10185, 16884), (10476, 16415), (12060, 14259), (12222, 14070), (12663, 13580), (12998, 13230), (13095, 13132)]