131441940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 481041792

約数和(自身を除く): 349599852

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, 54, 60, 63, 67, 70, 81, 84, 90, 105, 108, 126, 134, 135, 140, 162, 173, 180, 189, 201, 210, 252, 268, 270, 315, 324, 335, 346, 378, 402, 405, 420, 469, 519, 540, 567, 603, 630, 670, 692, 756, 804, 810, 865, 938, 945, 1005, 1038, 1134, 1206, 1211, 1260, 1340, 1407, 1557, 1620, 1730, 1809, 1876, 1890, 2010, 2076, 2268, 2345, 2412, 2422, 2595, 2814, 2835, 3015, 3114, 3460, 3618, 3633, 3780, 4020, 4221, 4671, 4690, 4844, 5190, 5427, 5628, 5670, 6030, 6055, 6228, 7035, 7236, 7266, 7785, 8442, 9045, 9342, 9380, 10380, 10854, 10899, 11340, 11591, 12060, 12110, 12663, 14013, 14070, 14532, 15570, 16884, 18090, 18165, 18684, 21105, 21708, 21798, 23182, 23355, 24220, 25326, 27135, 28026, 28140, 31140, 32697, 34773, 36180, 36330, 37989, 42210, 43596, 46364, 46710, 50652, 54270, 54495, 56052, 57955, 63315, 65394, 69546, 70065, 72660, 75978, 81137, 84420, 93420, 98091, 104319, 108540, 108990, 115910, 126630, 130788, 139092, 140130, 151956, 162274, 163485, 173865, 189945, 196182, 208638, 217980, 231820, 243411, 253260, 280260, 312957, 324548, 326970, 347730, 379890, 392364, 405685, 417276, 486822, 490455, 521595, 625914, 653940, 695460, 730233, 759780, 811370, 938871, 973644, 980910, 1043190, 1217055, 1251828, 1460466, 1564785, 1622740, 1877742, 1961820, 2086380, 2190699, 2434110, 2920932, 3129570, 3651165, 3755484, 4381398, 4694355, 4868220, 6259140, 6572097, 7302330, 8762796, 9388710, 10953495, 13144194, 14604660, 18777420, 21906990, 26288388, 32860485, 43813980, 65720970, 131441940]

約数ペア:

[(1, 131441940), (2, 65720970), (3, 43813980), (4, 32860485), (5, 26288388), (6, 21906990), (7, 18777420), (9, 14604660), (10, 13144194), (12, 10953495), (14, 9388710), (15, 8762796), (18, 7302330), (20, 6572097), (21, 6259140), (27, 4868220), (28, 4694355), (30, 4381398), (35, 3755484), (36, 3651165), (42, 3129570), (45, 2920932), (54, 2434110), (60, 2190699), (63, 2086380), (67, 1961820), (70, 1877742), (81, 1622740), (84, 1564785), (90, 1460466), (105, 1251828), (108, 1217055), (126, 1043190), (134, 980910), (135, 973644), (140, 938871), (162, 811370), (173, 759780), (180, 730233), (189, 695460), (201, 653940), (210, 625914), (252, 521595), (268, 490455), (270, 486822), (315, 417276), (324, 405685), (335, 392364), (346, 379890), (378, 347730), (402, 326970), (405, 324548), (420, 312957), (469, 280260), (519, 253260), (540, 243411), (567, 231820), (603, 217980), (630, 208638), (670, 196182), (692, 189945), (756, 173865), (804, 163485), (810, 162274), (865, 151956), (938, 140130), (945, 139092), (1005, 130788), (1038, 126630), (1134, 115910), (1206, 108990), (1211, 108540), (1260, 104319), (1340, 98091), (1407, 93420), (1557, 84420), (1620, 81137), (1730, 75978), (1809, 72660), (1876, 70065), (1890, 69546), (2010, 65394), (2076, 63315), (2268, 57955), (2345, 56052), (2412, 54495), (2422, 54270), (2595, 50652), (2814, 46710), (2835, 46364), (3015, 43596), (3114, 42210), (3460, 37989), (3618, 36330), (3633, 36180), (3780, 34773), (4020, 32697), (4221, 31140), (4671, 28140), (4690, 28026), (4844, 27135), (5190, 25326), (5427, 24220), (5628, 23355), (5670, 23182), (6030, 21798), (6055, 21708), (6228, 21105), (7035, 18684), (7236, 18165), (7266, 18090), (7785, 16884), (8442, 15570), (9045, 14532), (9342, 14070), (9380, 14013), (10380, 12663), (10854, 12110), (10899, 12060), (11340, 11591)]