170001720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 256

約数和(自身を含む): 656640000

約数和(自身を除く): 486638280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 113, 120, 126, 135, 140, 168, 180, 189, 199, 210, 216, 226, 252, 270, 280, 315, 339, 360, 378, 398, 420, 452, 504, 540, 565, 597, 630, 678, 756, 791, 796, 840, 904, 945, 995, 1017, 1080, 1130, 1194, 1260, 1356, 1393, 1512, 1582, 1592, 1695, 1791, 1890, 1990, 2034, 2260, 2373, 2388, 2520, 2712, 2786, 2985, 3051, 3164, 3390, 3582, 3780, 3955, 3980, 4068, 4179, 4520, 4746, 4776, 5085, 5373, 5572, 5970, 6102, 6328, 6780, 6965, 7119, 7164, 7560, 7910, 7960, 8136, 8358, 8955, 9492, 10170, 10746, 11144, 11865, 11940, 12204, 12537, 13560, 13930, 14238, 14328, 15255, 15820, 16716, 17910, 18984, 20340, 20895, 21357, 21492, 22487, 23730, 23880, 24408, 25074, 26865, 27860, 28476, 30510, 31640, 33432, 35595, 35820, 37611, 40680, 41790, 42714, 42984, 44974, 47460, 50148, 53730, 55720, 56952, 61020, 62685, 67461, 71190, 71640, 75222, 83580, 85428, 89948, 94920, 100296, 106785, 107460, 112435, 122040, 125370, 134922, 142380, 150444, 157409, 167160, 170856, 179896, 188055, 202383, 213570, 214920, 224870, 250740, 269844, 284760, 300888, 314818, 337305, 376110, 404766, 427140, 449740, 472227, 501480, 539688, 607149, 629636, 674610, 752220, 787045, 809532, 854280, 899480, 944454, 1011915, 1214298, 1259272, 1349220, 1416681, 1504440, 1574090, 1619064, 1888908, 2023830, 2361135, 2428596, 2698440, 2833362, 3035745, 3148180, 3777816, 4047660, 4250043, 4722270, 4857192, 5666724, 6071490, 6296360, 7083405, 8095320, 8500086, 9444540, 11333448, 12142980, 14166810, 17000172, 18889080, 21250215, 24285960, 28333620, 34000344, 42500430, 56667240, 85000860, 170001720]

約数ペア:

[(1, 170001720), (2, 85000860), (3, 56667240), (4, 42500430), (5, 34000344), (6, 28333620), (7, 24285960), (8, 21250215), (9, 18889080), (10, 17000172), (12, 14166810), (14, 12142980), (15, 11333448), (18, 9444540), (20, 8500086), (21, 8095320), (24, 7083405), (27, 6296360), (28, 6071490), (30, 5666724), (35, 4857192), (36, 4722270), (40, 4250043), (42, 4047660), (45, 3777816), (54, 3148180), (56, 3035745), (60, 2833362), (63, 2698440), (70, 2428596), (72, 2361135), (84, 2023830), (90, 1888908), (105, 1619064), (108, 1574090), (113, 1504440), (120, 1416681), (126, 1349220), (135, 1259272), (140, 1214298), (168, 1011915), (180, 944454), (189, 899480), (199, 854280), (210, 809532), (216, 787045), (226, 752220), (252, 674610), (270, 629636), (280, 607149), (315, 539688), (339, 501480), (360, 472227), (378, 449740), (398, 427140), (420, 404766), (452, 376110), (504, 337305), (540, 314818), (565, 300888), (597, 284760), (630, 269844), (678, 250740), (756, 224870), (791, 214920), (796, 213570), (840, 202383), (904, 188055), (945, 179896), (995, 170856), (1017, 167160), (1080, 157409), (1130, 150444), (1194, 142380), (1260, 134922), (1356, 125370), (1393, 122040), (1512, 112435), (1582, 107460), (1592, 106785), (1695, 100296), (1791, 94920), (1890, 89948), (1990, 85428), (2034, 83580), (2260, 75222), (2373, 71640), (2388, 71190), (2520, 67461), (2712, 62685), (2786, 61020), (2985, 56952), (3051, 55720), (3164, 53730), (3390, 50148), (3582, 47460), (3780, 44974), (3955, 42984), (3980, 42714), (4068, 41790), (4179, 40680), (4520, 37611), (4746, 35820), (4776, 35595), (5085, 33432), (5373, 31640), (5572, 30510), (5970, 28476), (6102, 27860), (6328, 26865), (6780, 25074), (6965, 24408), (7119, 23880), (7164, 23730), (7560, 22487), (7910, 21492), (7960, 21357), (8136, 20895), (8358, 20340), (8955, 18984), (9492, 17910), (10170, 16716), (10746, 15820), (11144, 15255), (11865, 14328), (11940, 14238), (12204, 13930), (12537, 13560)]