51989412240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{249853}}^1$

素因数の和:249906

約数の個数: 180

約数和(自身を含む): 185473120404

約数和(自身を除く): 133483708164

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 510, 578, 612, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1360, 1445, 1530, 1734, 2040, 2312, 2448, 2601, 2890, 3060, 3468, 4080, 4335, 4624, 5202, 5780, 6120, 6936, 8670, 10404, 11560, 12240, 13005, 13872, 17340, 20808, 23120, 26010, 34680, 41616, 52020, 69360, 104040, 208080, 249853, 499706, 749559, 999412, 1249265, 1499118, 1998824, 2248677, 2498530, 2998236, 3747795, 3997648, 4247501, 4497354, 4997060, 5996472, 7495590, 8495002, 8994708, 9994120, 11243385, 11992944, 12742503, 14991180, 16990004, 17989416, 19988240, 21237505, 22486770, 25485006, 29982360, 33980008, 35978832, 38227509, 42475010, 44973540, 50970012, 59964720, 63712515, 67960016, 72207517, 76455018, 84950020, 89947080, 101940024, 127425030, 144415034, 152910036, 169900040, 179894160, 191137545, 203880048, 216622551, 254850060, 288830068, 305820072, 339800080, 361037585, 382275090, 433245102, 509700120, 577660136, 611640144, 649867653, 722075170, 764550180, 866490204, 1019400240, 1083112755, 1155320272, 1299735306, 1444150340, 1529100360, 1732980408, 2166225510, 2599470612, 2888300680, 3058200720, 3249338265, 3465960816, 4332451020, 5198941224, 5776601360, 6498676530, 8664902040, 10397882448, 12997353060, 17329804080, 25994706120, 51989412240]

約数ペア:

[(1, 51989412240), (2, 25994706120), (3, 17329804080), (4, 12997353060), (5, 10397882448), (6, 8664902040), (8, 6498676530), (9, 5776601360), (10, 5198941224), (12, 4332451020), (15, 3465960816), (16, 3249338265), (17, 3058200720), (18, 2888300680), (20, 2599470612), (24, 2166225510), (30, 1732980408), (34, 1529100360), (36, 1444150340), (40, 1299735306), (45, 1155320272), (48, 1083112755), (51, 1019400240), (60, 866490204), (68, 764550180), (72, 722075170), (80, 649867653), (85, 611640144), (90, 577660136), (102, 509700120), (120, 433245102), (136, 382275090), (144, 361037585), (153, 339800080), (170, 305820072), (180, 288830068), (204, 254850060), (240, 216622551), (255, 203880048), (272, 191137545), (289, 179894160), (306, 169900040), (340, 152910036), (360, 144415034), (408, 127425030), (510, 101940024), (578, 89947080), (612, 84950020), (680, 76455018), (720, 72207517), (765, 67960016), (816, 63712515), (867, 59964720), (1020, 50970012), (1156, 44973540), (1224, 42475010), (1360, 38227509), (1445, 35978832), (1530, 33980008), (1734, 29982360), (2040, 25485006), (2312, 22486770), (2448, 21237505), (2601, 19988240), (2890, 17989416), (3060, 16990004), (3468, 14991180), (4080, 12742503), (4335, 11992944), (4624, 11243385), (5202, 9994120), (5780, 8994708), (6120, 8495002), (6936, 7495590), (8670, 5996472), (10404, 4997060), (11560, 4497354), (12240, 4247501), (13005, 3997648), (13872, 3747795), (17340, 2998236), (20808, 2498530), (23120, 2248677), (26010, 1998824), (34680, 1499118), (41616, 1249265), (52020, 999412), (69360, 749559), (104040, 499706), (208080, 249853)]