87502410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 252806400

約数和(自身を除く): 165303990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 37, 38, 45, 54, 57, 74, 90, 95, 111, 114, 135, 171, 185, 190, 222, 270, 285, 333, 342, 370, 461, 513, 555, 570, 666, 703, 855, 922, 999, 1026, 1110, 1383, 1406, 1665, 1710, 1998, 2109, 2305, 2565, 2766, 3330, 3515, 4149, 4218, 4610, 4995, 5130, 6327, 6915, 7030, 8298, 8759, 9990, 10545, 12447, 12654, 13830, 17057, 17518, 18981, 20745, 21090, 24894, 26277, 31635, 34114, 37962, 41490, 43795, 51171, 52554, 62235, 63270, 78831, 85285, 87590, 94905, 102342, 124470, 131385, 153513, 157662, 170570, 189810, 236493, 255855, 262770, 307026, 324083, 394155, 460539, 472986, 511710, 648166, 767565, 788310, 921078, 972249, 1182465, 1535130, 1620415, 1944498, 2302695, 2364930, 2916747, 3240830, 4605390, 4861245, 5833494, 8750241, 9722490, 14583735, 17500482, 29167470, 43751205, 87502410]

約数ペア:

[(1, 87502410), (2, 43751205), (3, 29167470), (5, 17500482), (6, 14583735), (9, 9722490), (10, 8750241), (15, 5833494), (18, 4861245), (19, 4605390), (27, 3240830), (30, 2916747), (37, 2364930), (38, 2302695), (45, 1944498), (54, 1620415), (57, 1535130), (74, 1182465), (90, 972249), (95, 921078), (111, 788310), (114, 767565), (135, 648166), (171, 511710), (185, 472986), (190, 460539), (222, 394155), (270, 324083), (285, 307026), (333, 262770), (342, 255855), (370, 236493), (461, 189810), (513, 170570), (555, 157662), (570, 153513), (666, 131385), (703, 124470), (855, 102342), (922, 94905), (999, 87590), (1026, 85285), (1110, 78831), (1383, 63270), (1406, 62235), (1665, 52554), (1710, 51171), (1998, 43795), (2109, 41490), (2305, 37962), (2565, 34114), (2766, 31635), (3330, 26277), (3515, 24894), (4149, 21090), (4218, 20745), (4610, 18981), (4995, 17518), (5130, 17057), (6327, 13830), (6915, 12654), (7030, 12447), (8298, 10545), (8759, 9990)]