189427140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7159}}^1$

素因数の和:7191

約数の個数: 144

約数和(自身を含む): 685641600

約数和(自身を除く): 496214460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7159, 8820, 13230, 14318, 21477, 26460, 28636, 35795, 42954, 50113, 64431, 71590, 85908, 100226, 107385, 128862, 143180, 150339, 193293, 200452, 214770, 250565, 257724, 300678, 322155, 350791, 386586, 429540, 451017, 501130, 601356, 644310, 701582, 751695, 773172, 902034, 966465, 1002260, 1052373, 1288620, 1353051, 1403164, 1503390, 1753955, 1804068, 1932930, 2104746, 2255085, 2706102, 3006780, 3157119, 3507910, 3865860, 4209492, 4510170, 5261865, 5412204, 6314238, 6765255, 7015820, 9020340, 9471357, 10523730, 12628476, 13530510, 15785595, 18942714, 21047460, 27061020, 31571190, 37885428, 47356785, 63142380, 94713570, 189427140]

約数ペア:

[(1, 189427140), (2, 94713570), (3, 63142380), (4, 47356785), (5, 37885428), (6, 31571190), (7, 27061020), (9, 21047460), (10, 18942714), (12, 15785595), (14, 13530510), (15, 12628476), (18, 10523730), (20, 9471357), (21, 9020340), (27, 7015820), (28, 6765255), (30, 6314238), (35, 5412204), (36, 5261865), (42, 4510170), (45, 4209492), (49, 3865860), (54, 3507910), (60, 3157119), (63, 3006780), (70, 2706102), (84, 2255085), (90, 2104746), (98, 1932930), (105, 1804068), (108, 1753955), (126, 1503390), (135, 1403164), (140, 1353051), (147, 1288620), (180, 1052373), (189, 1002260), (196, 966465), (210, 902034), (245, 773172), (252, 751695), (270, 701582), (294, 644310), (315, 601356), (378, 501130), (420, 451017), (441, 429540), (490, 386586), (540, 350791), (588, 322155), (630, 300678), (735, 257724), (756, 250565), (882, 214770), (945, 200452), (980, 193293), (1260, 150339), (1323, 143180), (1470, 128862), (1764, 107385), (1890, 100226), (2205, 85908), (2646, 71590), (2940, 64431), (3780, 50113), (4410, 42954), (5292, 35795), (6615, 28636), (7159, 26460), (8820, 21477), (13230, 14318)]