51010960

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:71

約数の個数: 240

約数和(自身を含む): 163382400

約数和(自身を除く): 112371440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 169, 176, 182, 196, 208, 220, 245, 260, 280, 286, 308, 338, 343, 364, 385, 392, 440, 455, 490, 520, 539, 560, 572, 616, 637, 676, 686, 715, 728, 770, 784, 845, 880, 910, 980, 1001, 1040, 1078, 1144, 1183, 1232, 1274, 1352, 1372, 1430, 1456, 1540, 1690, 1715, 1820, 1859, 1960, 2002, 2156, 2288, 2366, 2548, 2695, 2704, 2744, 2860, 3080, 3185, 3380, 3430, 3640, 3718, 3773, 3920, 4004, 4312, 4459, 4732, 5005, 5096, 5390, 5488, 5720, 5915, 6160, 6370, 6760, 6860, 7007, 7280, 7436, 7546, 8008, 8281, 8624, 8918, 9295, 9464, 10010, 10192, 10780, 11440, 11830, 12740, 13013, 13520, 13720, 14014, 14872, 15092, 16016, 16562, 17836, 18590, 18865, 18928, 20020, 21560, 22295, 23660, 25480, 26026, 27440, 28028, 29744, 30184, 33124, 35035, 35672, 37180, 37730, 40040, 41405, 43120, 44590, 47320, 49049, 50960, 52052, 56056, 57967, 60368, 65065, 66248, 70070, 71344, 74360, 75460, 80080, 82810, 89180, 91091, 94640, 98098, 104104, 112112, 115934, 130130, 132496, 140140, 148720, 150920, 165620, 178360, 182182, 196196, 208208, 231868, 245245, 260260, 280280, 289835, 301840, 331240, 356720, 364364, 392392, 455455, 463736, 490490, 520520, 560560, 579670, 637637, 662480, 728728, 784784, 910910, 927472, 980980, 1041040, 1159340, 1275274, 1457456, 1821820, 1961960, 2318680, 2550548, 3188185, 3643640, 3923920, 4637360, 5101096, 6376370, 7287280, 10202192, 12752740, 25505480, 51010960]

約数ペア:

[(1, 51010960), (2, 25505480), (4, 12752740), (5, 10202192), (7, 7287280), (8, 6376370), (10, 5101096), (11, 4637360), (13, 3923920), (14, 3643640), (16, 3188185), (20, 2550548), (22, 2318680), (26, 1961960), (28, 1821820), (35, 1457456), (40, 1275274), (44, 1159340), (49, 1041040), (52, 980980), (55, 927472), (56, 910910), (65, 784784), (70, 728728), (77, 662480), (80, 637637), (88, 579670), (91, 560560), (98, 520520), (104, 490490), (110, 463736), (112, 455455), (130, 392392), (140, 364364), (143, 356720), (154, 331240), (169, 301840), (176, 289835), (182, 280280), (196, 260260), (208, 245245), (220, 231868), (245, 208208), (260, 196196), (280, 182182), (286, 178360), (308, 165620), (338, 150920), (343, 148720), (364, 140140), (385, 132496), (392, 130130), (440, 115934), (455, 112112), (490, 104104), (520, 98098), (539, 94640), (560, 91091), (572, 89180), (616, 82810), (637, 80080), (676, 75460), (686, 74360), (715, 71344), (728, 70070), (770, 66248), (784, 65065), (845, 60368), (880, 57967), (910, 56056), (980, 52052), (1001, 50960), (1040, 49049), (1078, 47320), (1144, 44590), (1183, 43120), (1232, 41405), (1274, 40040), (1352, 37730), (1372, 37180), (1430, 35672), (1456, 35035), (1540, 33124), (1690, 30184), (1715, 29744), (1820, 28028), (1859, 27440), (1960, 26026), (2002, 25480), (2156, 23660), (2288, 22295), (2366, 21560), (2548, 20020), (2695, 18928), (2704, 18865), (2744, 18590), (2860, 17836), (3080, 16562), (3185, 16016), (3380, 15092), (3430, 14872), (3640, 14014), (3718, 13720), (3773, 13520), (3920, 13013), (4004, 12740), (4312, 11830), (4459, 11440), (4732, 10780), (5005, 10192), (5096, 10010), (5390, 9464), (5488, 9295), (5720, 8918), (5915, 8624), (6160, 8281), (6370, 8008), (6760, 7546), (6860, 7436), (7007, 7280)]