43321880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 122258160

約数和(自身を除く): 78936280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 49, 56, 62, 70, 92, 98, 115, 124, 140, 155, 161, 184, 196, 217, 230, 245, 248, 280, 310, 322, 392, 434, 460, 490, 620, 644, 713, 805, 868, 920, 961, 980, 1085, 1127, 1240, 1288, 1426, 1519, 1610, 1736, 1922, 1960, 2170, 2254, 2852, 3038, 3220, 3565, 3844, 4340, 4508, 4805, 4991, 5635, 5704, 6076, 6440, 6727, 7130, 7595, 7688, 8680, 9016, 9610, 9982, 11270, 12152, 13454, 14260, 15190, 19220, 19964, 22103, 22540, 24955, 26908, 28520, 30380, 33635, 34937, 38440, 39928, 44206, 45080, 47089, 49910, 53816, 60760, 67270, 69874, 88412, 94178, 99820, 110515, 134540, 139748, 154721, 174685, 176824, 188356, 199640, 221030, 235445, 269080, 279496, 309442, 349370, 376712, 442060, 470890, 618884, 698740, 773605, 884120, 941780, 1083047, 1237768, 1397480, 1547210, 1883560, 2166094, 3094420, 4332188, 5415235, 6188840, 8664376, 10830470, 21660940, 43321880]

約数ペア:

[(1, 43321880), (2, 21660940), (4, 10830470), (5, 8664376), (7, 6188840), (8, 5415235), (10, 4332188), (14, 3094420), (20, 2166094), (23, 1883560), (28, 1547210), (31, 1397480), (35, 1237768), (40, 1083047), (46, 941780), (49, 884120), (56, 773605), (62, 698740), (70, 618884), (92, 470890), (98, 442060), (115, 376712), (124, 349370), (140, 309442), (155, 279496), (161, 269080), (184, 235445), (196, 221030), (217, 199640), (230, 188356), (245, 176824), (248, 174685), (280, 154721), (310, 139748), (322, 134540), (392, 110515), (434, 99820), (460, 94178), (490, 88412), (620, 69874), (644, 67270), (713, 60760), (805, 53816), (868, 49910), (920, 47089), (961, 45080), (980, 44206), (1085, 39928), (1127, 38440), (1240, 34937), (1288, 33635), (1426, 30380), (1519, 28520), (1610, 26908), (1736, 24955), (1922, 22540), (1960, 22103), (2170, 19964), (2254, 19220), (2852, 15190), (3038, 14260), (3220, 13454), (3565, 12152), (3844, 11270), (4340, 9982), (4508, 9610), (4805, 9016), (4991, 8680), (5635, 7688), (5704, 7595), (6076, 7130), (6440, 6727)]