191854040

素因数分解:

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

素因数の和:134

約数の個数: 128

約数和(自身を含む): 531947520

約数和(自身を除く): 340093480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 805, 868, 920, 961, 1085, 1240, 1288, 1426, 1610, 1736, 1922, 2170, 2852, 3220, 3565, 3844, 4340, 4805, 4991, 5704, 6440, 6727, 7130, 7688, 8680, 9610, 9982, 13454, 14260, 19220, 19964, 22103, 24955, 26908, 28520, 29791, 33635, 38440, 39928, 44206, 49910, 53816, 59582, 67270, 88412, 99820, 110515, 119164, 134540, 148955, 154721, 176824, 199640, 208537, 221030, 238328, 269080, 297910, 309442, 417074, 442060, 595820, 618884, 685193, 773605, 834148, 884120, 1042685, 1191640, 1237768, 1370386, 1547210, 1668296, 2085370, 2740772, 3094420, 3425965, 4170740, 4796351, 5481544, 6188840, 6851930, 8341480, 9592702, 13703860, 19185404, 23981755, 27407720, 38370808, 47963510, 95927020, 191854040]

約数ペア:

[(1, 191854040), (2, 95927020), (4, 47963510), (5, 38370808), (7, 27407720), (8, 23981755), (10, 19185404), (14, 13703860), (20, 9592702), (23, 8341480), (28, 6851930), (31, 6188840), (35, 5481544), (40, 4796351), (46, 4170740), (56, 3425965), (62, 3094420), (70, 2740772), (92, 2085370), (115, 1668296), (124, 1547210), (140, 1370386), (155, 1237768), (161, 1191640), (184, 1042685), (217, 884120), (230, 834148), (248, 773605), (280, 685193), (310, 618884), (322, 595820), (434, 442060), (460, 417074), (620, 309442), (644, 297910), (713, 269080), (805, 238328), (868, 221030), (920, 208537), (961, 199640), (1085, 176824), (1240, 154721), (1288, 148955), (1426, 134540), (1610, 119164), (1736, 110515), (1922, 99820), (2170, 88412), (2852, 67270), (3220, 59582), (3565, 53816), (3844, 49910), (4340, 44206), (4805, 39928), (4991, 38440), (5704, 33635), (6440, 29791), (6727, 28520), (7130, 26908), (7688, 24955), (8680, 22103), (9610, 19964), (9982, 19220), (13454, 14260)]