142343320

素因数分解:

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

素因数の和:126

約数の個数: 144

約数和(自身を含む): 395372880

約数和(自身を除く): 253029560

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, 529, 620, 644, 713, 805, 868, 920, 961, 1058, 1085, 1240, 1288, 1426, 1610, 1736, 1922, 2116, 2170, 2645, 2852, 3220, 3565, 3703, 3844, 4232, 4340, 4805, 4991, 5290, 5704, 6440, 6727, 7130, 7406, 7688, 8680, 9610, 9982, 10580, 13454, 14260, 14812, 16399, 18515, 19220, 19964, 21160, 22103, 24955, 26908, 28520, 29624, 32798, 33635, 37030, 38440, 39928, 44206, 49910, 53816, 65596, 67270, 74060, 81995, 88412, 99820, 110515, 114793, 131192, 134540, 148120, 154721, 163990, 176824, 199640, 221030, 229586, 269080, 309442, 327980, 442060, 459172, 508369, 573965, 618884, 655960, 773605, 884120, 918344, 1016738, 1147930, 1237768, 1547210, 2033476, 2295860, 2541845, 3094420, 3558583, 4066952, 4591720, 5083690, 6188840, 7117166, 10167380, 14234332, 17792915, 20334760, 28468664, 35585830, 71171660, 142343320]

約数ペア:

[(1, 142343320), (2, 71171660), (4, 35585830), (5, 28468664), (7, 20334760), (8, 17792915), (10, 14234332), (14, 10167380), (20, 7117166), (23, 6188840), (28, 5083690), (31, 4591720), (35, 4066952), (40, 3558583), (46, 3094420), (56, 2541845), (62, 2295860), (70, 2033476), (92, 1547210), (115, 1237768), (124, 1147930), (140, 1016738), (155, 918344), (161, 884120), (184, 773605), (217, 655960), (230, 618884), (248, 573965), (280, 508369), (310, 459172), (322, 442060), (434, 327980), (460, 309442), (529, 269080), (620, 229586), (644, 221030), (713, 199640), (805, 176824), (868, 163990), (920, 154721), (961, 148120), (1058, 134540), (1085, 131192), (1240, 114793), (1288, 110515), (1426, 99820), (1610, 88412), (1736, 81995), (1922, 74060), (2116, 67270), (2170, 65596), (2645, 53816), (2852, 49910), (3220, 44206), (3565, 39928), (3703, 38440), (3844, 37030), (4232, 33635), (4340, 32798), (4805, 29624), (4991, 28520), (5290, 26908), (5704, 24955), (6440, 22103), (6727, 21160), (7130, 19964), (7406, 19220), (7688, 18515), (8680, 16399), (9610, 14812), (9982, 14260), (10580, 13454)]