42568740

素因数分解:

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

素因数の和:504

約数の個数: 144

約数和(自身を含む): 141261120

約数和(自身を除く): 98692380

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, 810, 855, 922, 972, 1026, 1140, 1215, 1383, 1539, 1620, 1710, 1844, 2052, 2305, 2430, 2565, 2766, 3078, 3420, 4149, 4610, 4617, 4860, 5130, 5532, 6156, 6915, 7695, 8298, 8759, 9220, 9234, 10260, 12447, 13830, 15390, 16596, 17518, 18468, 20745, 23085, 24894, 26277, 27660, 30780, 35036, 37341, 41490, 43795, 46170, 49788, 52554, 62235, 74682, 78831, 82980, 87590, 92340, 105108, 112023, 124470, 131385, 149364, 157662, 175180, 186705, 224046, 236493, 248940, 262770, 315324, 373410, 394155, 448092, 472986, 525540, 560115, 709479, 746820, 788310, 945972, 1120230, 1182465, 1418958, 1576620, 2128437, 2240460, 2364930, 2837916, 3547395, 4256874, 4729860, 7094790, 8513748, 10642185, 14189580, 21284370, 42568740]

約数ペア:

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