171709720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 506761920

約数和(自身を除く): 335052200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 115, 130, 140, 161, 182, 184, 196, 230, 245, 260, 280, 293, 299, 322, 364, 392, 455, 460, 490, 520, 586, 598, 637, 644, 728, 805, 910, 920, 980, 1127, 1172, 1196, 1274, 1288, 1465, 1495, 1610, 1820, 1960, 2051, 2093, 2254, 2344, 2392, 2548, 2930, 2990, 3185, 3220, 3640, 3809, 4102, 4186, 4508, 5096, 5635, 5860, 5980, 6370, 6440, 6739, 7618, 8204, 8372, 9016, 10255, 10465, 11270, 11720, 11960, 12740, 13478, 14357, 14651, 15236, 16408, 16744, 19045, 20510, 20930, 22540, 25480, 26663, 26956, 28714, 29302, 30472, 33695, 38090, 41020, 41860, 45080, 47173, 53326, 53912, 57428, 58604, 67390, 71785, 73255, 76180, 82040, 83720, 87607, 94346, 106652, 114856, 117208, 133315, 134780, 143570, 146510, 152360, 175214, 186641, 188692, 213304, 235865, 266630, 269560, 287140, 293020, 330211, 350428, 373282, 377384, 438035, 471730, 533260, 574280, 586040, 613249, 660422, 700856, 746564, 876070, 933205, 943460, 1066520, 1226498, 1320844, 1493128, 1651055, 1752140, 1866410, 1886920, 2452996, 2641688, 3066245, 3302110, 3504280, 3732820, 4292743, 4905992, 6132490, 6604220, 7465640, 8585486, 12264980, 13208440, 17170972, 21463715, 24529960, 34341944, 42927430, 85854860, 171709720]

約数ペア:

[(1, 171709720), (2, 85854860), (4, 42927430), (5, 34341944), (7, 24529960), (8, 21463715), (10, 17170972), (13, 13208440), (14, 12264980), (20, 8585486), (23, 7465640), (26, 6604220), (28, 6132490), (35, 4905992), (40, 4292743), (46, 3732820), (49, 3504280), (52, 3302110), (56, 3066245), (65, 2641688), (70, 2452996), (91, 1886920), (92, 1866410), (98, 1752140), (104, 1651055), (115, 1493128), (130, 1320844), (140, 1226498), (161, 1066520), (182, 943460), (184, 933205), (196, 876070), (230, 746564), (245, 700856), (260, 660422), (280, 613249), (293, 586040), (299, 574280), (322, 533260), (364, 471730), (392, 438035), (455, 377384), (460, 373282), (490, 350428), (520, 330211), (586, 293020), (598, 287140), (637, 269560), (644, 266630), (728, 235865), (805, 213304), (910, 188692), (920, 186641), (980, 175214), (1127, 152360), (1172, 146510), (1196, 143570), (1274, 134780), (1288, 133315), (1465, 117208), (1495, 114856), (1610, 106652), (1820, 94346), (1960, 87607), (2051, 83720), (2093, 82040), (2254, 76180), (2344, 73255), (2392, 71785), (2548, 67390), (2930, 58604), (2990, 57428), (3185, 53912), (3220, 53326), (3640, 47173), (3809, 45080), (4102, 41860), (4186, 41020), (4508, 38090), (5096, 33695), (5635, 30472), (5860, 29302), (5980, 28714), (6370, 26956), (6440, 26663), (6739, 25480), (7618, 22540), (8204, 20930), (8372, 20510), (9016, 19045), (10255, 16744), (10465, 16408), (11270, 15236), (11720, 14651), (11960, 14357), (12740, 13478)]