127706220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 168

約数和(自身を含む): 424171440

約数和(自身を除く): 296465220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 461, 486, 513, 540, 570, 684, 729, 810, 855, 922, 972, 1026, 1140, 1215, 1383, 1458, 1539, 1620, 1710, 1844, 2052, 2305, 2430, 2565, 2766, 2916, 3078, 3420, 3645, 4149, 4610, 4617, 4860, 5130, 5532, 6156, 6915, 7290, 7695, 8298, 8759, 9220, 9234, 10260, 12447, 13830, 13851, 14580, 15390, 16596, 17518, 18468, 20745, 23085, 24894, 26277, 27660, 27702, 30780, 35036, 37341, 41490, 43795, 46170, 49788, 52554, 55404, 62235, 69255, 74682, 78831, 82980, 87590, 92340, 105108, 112023, 124470, 131385, 138510, 149364, 157662, 175180, 186705, 224046, 236493, 248940, 262770, 277020, 315324, 336069, 373410, 394155, 448092, 472986, 525540, 560115, 672138, 709479, 746820, 788310, 945972, 1120230, 1182465, 1344276, 1418958, 1576620, 1680345, 2128437, 2240460, 2364930, 2837916, 3360690, 3547395, 4256874, 4729860, 6385311, 6721380, 7094790, 8513748, 10642185, 12770622, 14189580, 21284370, 25541244, 31926555, 42568740, 63853110, 127706220]

約数ペア:

[(1, 127706220), (2, 63853110), (3, 42568740), (4, 31926555), (5, 25541244), (6, 21284370), (9, 14189580), (10, 12770622), (12, 10642185), (15, 8513748), (18, 7094790), (19, 6721380), (20, 6385311), (27, 4729860), (30, 4256874), (36, 3547395), (38, 3360690), (45, 2837916), (54, 2364930), (57, 2240460), (60, 2128437), (76, 1680345), (81, 1576620), (90, 1418958), (95, 1344276), (108, 1182465), (114, 1120230), (135, 945972), (162, 788310), (171, 746820), (180, 709479), (190, 672138), (228, 560115), (243, 525540), (270, 472986), (285, 448092), (324, 394155), (342, 373410), (380, 336069), (405, 315324), (461, 277020), (486, 262770), (513, 248940), (540, 236493), (570, 224046), (684, 186705), (729, 175180), (810, 157662), (855, 149364), (922, 138510), (972, 131385), (1026, 124470), (1140, 112023), (1215, 105108), (1383, 92340), (1458, 87590), (1539, 82980), (1620, 78831), (1710, 74682), (1844, 69255), (2052, 62235), (2305, 55404), (2430, 52554), (2565, 49788), (2766, 46170), (2916, 43795), (3078, 41490), (3420, 37341), (3645, 35036), (4149, 30780), (4610, 27702), (4617, 27660), (4860, 26277), (5130, 24894), (5532, 23085), (6156, 20745), (6915, 18468), (7290, 17518), (7695, 16596), (8298, 15390), (8759, 14580), (9220, 13851), (9234, 13830), (10260, 12447)]