170845920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1042

約数の個数: 288

約数和(自身を含む): 706200768

約数和(自身を除く): 535354848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 997, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 1994, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 2991, 3060, 3360, 3570, 3808, 3988, 4080, 4284, 4760, 4896, 4985, 5040, 5355, 5712, 5982, 6120, 6979, 7140, 7976, 8160, 8568, 8973, 9520, 9970, 10080, 10710, 11424, 11964, 12240, 13958, 14280, 14955, 15952, 16949, 17136, 17946, 19040, 19940, 20937, 21420, 23928, 24480, 27916, 28560, 29910, 31904, 33898, 34272, 34895, 35892, 39880, 41874, 42840, 44865, 47856, 50847, 55832, 57120, 59820, 62811, 67796, 69790, 71784, 79760, 83748, 84745, 85680, 89730, 95712, 101694, 104685, 111664, 118643, 119640, 125622, 135592, 139580, 143568, 152541, 159520, 167496, 169490, 171360, 179460, 203388, 209370, 223328, 237286, 239280, 251244, 254235, 271184, 279160, 287136, 305082, 314055, 334992, 338980, 355929, 358920, 406776, 418740, 474572, 478560, 502488, 508470, 542368, 558320, 593215, 610164, 628110, 669984, 677960, 711858, 717840, 762705, 813552, 837480, 949144, 1004976, 1016940, 1067787, 1116640, 1186430, 1220328, 1256220, 1355920, 1423716, 1435680, 1525410, 1627104, 1674960, 1779645, 1898288, 2009952, 2033880, 2135574, 2372860, 2440656, 2512440, 2711840, 2847432, 3050820, 3349920, 3559290, 3796576, 4067760, 4271148, 4745720, 4881312, 5024880, 5338935, 5694864, 6101640, 7118580, 8135520, 8542296, 9491440, 10049760, 10677870, 11389728, 12203280, 14237160, 17084592, 18982880, 21355740, 24406560, 28474320, 34169184, 42711480, 56948640, 85422960, 170845920]

約数ペア:

[(1, 170845920), (2, 85422960), (3, 56948640), (4, 42711480), (5, 34169184), (6, 28474320), (7, 24406560), (8, 21355740), (9, 18982880), (10, 17084592), (12, 14237160), (14, 12203280), (15, 11389728), (16, 10677870), (17, 10049760), (18, 9491440), (20, 8542296), (21, 8135520), (24, 7118580), (28, 6101640), (30, 5694864), (32, 5338935), (34, 5024880), (35, 4881312), (36, 4745720), (40, 4271148), (42, 4067760), (45, 3796576), (48, 3559290), (51, 3349920), (56, 3050820), (60, 2847432), (63, 2711840), (68, 2512440), (70, 2440656), (72, 2372860), (80, 2135574), (84, 2033880), (85, 2009952), (90, 1898288), (96, 1779645), (102, 1674960), (105, 1627104), (112, 1525410), (119, 1435680), (120, 1423716), (126, 1355920), (136, 1256220), (140, 1220328), (144, 1186430), (153, 1116640), (160, 1067787), (168, 1016940), (170, 1004976), (180, 949144), (204, 837480), (210, 813552), (224, 762705), (238, 717840), (240, 711858), (252, 677960), (255, 669984), (272, 628110), (280, 610164), (288, 593215), (306, 558320), (315, 542368), (336, 508470), (340, 502488), (357, 478560), (360, 474572), (408, 418740), (420, 406776), (476, 358920), (480, 355929), (504, 338980), (510, 334992), (544, 314055), (560, 305082), (595, 287136), (612, 279160), (630, 271184), (672, 254235), (680, 251244), (714, 239280), (720, 237286), (765, 223328), (816, 209370), (840, 203388), (952, 179460), (997, 171360), (1008, 169490), (1020, 167496), (1071, 159520), (1120, 152541), (1190, 143568), (1224, 139580), (1260, 135592), (1360, 125622), (1428, 119640), (1440, 118643), (1530, 111664), (1632, 104685), (1680, 101694), (1785, 95712), (1904, 89730), (1994, 85680), (2016, 84745), (2040, 83748), (2142, 79760), (2380, 71784), (2448, 69790), (2520, 67796), (2720, 62811), (2856, 59820), (2991, 57120), (3060, 55832), (3360, 50847), (3570, 47856), (3808, 44865), (3988, 42840), (4080, 41874), (4284, 39880), (4760, 35892), (4896, 34895), (4985, 34272), (5040, 33898), (5355, 31904), (5712, 29910), (5982, 28560), (6120, 27916), (6979, 24480), (7140, 23928), (7976, 21420), (8160, 20937), (8568, 19940), (8973, 19040), (9520, 17946), (9970, 17136), (10080, 16949), (10710, 15952), (11424, 14955), (11964, 14280), (12240, 13958)]