174421520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 533715840

約数和(自身を除く): 359294320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 97, 104, 112, 130, 133, 140, 152, 169, 182, 190, 194, 208, 247, 260, 266, 280, 304, 338, 364, 380, 388, 455, 485, 494, 520, 532, 560, 665, 676, 679, 728, 760, 776, 845, 910, 970, 988, 1040, 1064, 1183, 1235, 1261, 1330, 1352, 1358, 1456, 1520, 1552, 1690, 1729, 1820, 1843, 1940, 1976, 2128, 2366, 2470, 2522, 2660, 2704, 2716, 3211, 3380, 3395, 3458, 3640, 3686, 3880, 3952, 4732, 4940, 5044, 5320, 5432, 5915, 6305, 6422, 6760, 6790, 6916, 7280, 7372, 7760, 8645, 8827, 9215, 9464, 9880, 10088, 10640, 10864, 11830, 12610, 12844, 12901, 13520, 13580, 13832, 14744, 16055, 16393, 17290, 17654, 18430, 18928, 19760, 20176, 22477, 23660, 23959, 25220, 25688, 25802, 27160, 27664, 29488, 32110, 32786, 34580, 35308, 36860, 44135, 44954, 47320, 47918, 50440, 51376, 51604, 54320, 64220, 64505, 65572, 69160, 70616, 73720, 81965, 88270, 89908, 94640, 95836, 100880, 103208, 112385, 114751, 119795, 128440, 129010, 131144, 138320, 141232, 147440, 163930, 167713, 176540, 179816, 191672, 206416, 224770, 229502, 239590, 256880, 258020, 262288, 311467, 327860, 335426, 353080, 359632, 383344, 449540, 459004, 479180, 516040, 573755, 622934, 655720, 670852, 706160, 838565, 899080, 918008, 958360, 1032080, 1147510, 1245868, 1311440, 1341704, 1557335, 1677130, 1798160, 1836016, 1916720, 2180269, 2295020, 2491736, 2683408, 3114670, 3354260, 4360538, 4590040, 4983472, 6229340, 6708520, 8721076, 9180080, 10901345, 12458680, 13417040, 17442152, 21802690, 24917360, 34884304, 43605380, 87210760, 174421520]

約数ペア:

[(1, 174421520), (2, 87210760), (4, 43605380), (5, 34884304), (7, 24917360), (8, 21802690), (10, 17442152), (13, 13417040), (14, 12458680), (16, 10901345), (19, 9180080), (20, 8721076), (26, 6708520), (28, 6229340), (35, 4983472), (38, 4590040), (40, 4360538), (52, 3354260), (56, 3114670), (65, 2683408), (70, 2491736), (76, 2295020), (80, 2180269), (91, 1916720), (95, 1836016), (97, 1798160), (104, 1677130), (112, 1557335), (130, 1341704), (133, 1311440), (140, 1245868), (152, 1147510), (169, 1032080), (182, 958360), (190, 918008), (194, 899080), (208, 838565), (247, 706160), (260, 670852), (266, 655720), (280, 622934), (304, 573755), (338, 516040), (364, 479180), (380, 459004), (388, 449540), (455, 383344), (485, 359632), (494, 353080), (520, 335426), (532, 327860), (560, 311467), (665, 262288), (676, 258020), (679, 256880), (728, 239590), (760, 229502), (776, 224770), (845, 206416), (910, 191672), (970, 179816), (988, 176540), (1040, 167713), (1064, 163930), (1183, 147440), (1235, 141232), (1261, 138320), (1330, 131144), (1352, 129010), (1358, 128440), (1456, 119795), (1520, 114751), (1552, 112385), (1690, 103208), (1729, 100880), (1820, 95836), (1843, 94640), (1940, 89908), (1976, 88270), (2128, 81965), (2366, 73720), (2470, 70616), (2522, 69160), (2660, 65572), (2704, 64505), (2716, 64220), (3211, 54320), (3380, 51604), (3395, 51376), (3458, 50440), (3640, 47918), (3686, 47320), (3880, 44954), (3952, 44135), (4732, 36860), (4940, 35308), (5044, 34580), (5320, 32786), (5432, 32110), (5915, 29488), (6305, 27664), (6422, 27160), (6760, 25802), (6790, 25688), (6916, 25220), (7280, 23959), (7372, 23660), (7760, 22477), (8645, 20176), (8827, 19760), (9215, 18928), (9464, 18430), (9880, 17654), (10088, 17290), (10640, 16393), (10864, 16055), (11830, 14744), (12610, 13832), (12844, 13580), (12901, 13520)]