7123286940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{140167}}^1$

素因数の和:140208

約数の個数: 144

約数和(自身を含む): 25055310336

約数和(自身を除く): 17932023396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 16940, 25410, 50820, 140167, 280334, 420501, 560668, 700835, 841002, 981169, 1401670, 1541837, 1682004, 1962338, 2102505, 2803340, 2943507, 3083674, 3924676, 4205010, 4625511, 4905845, 5887014, 6167348, 7709185, 8410020, 9251022, 9811690, 10792859, 11774028, 14717535, 15418370, 16960207, 18502044, 19623380, 21585718, 23127555, 29435070, 30836740, 32378577, 33920414, 43171436, 46255110, 50880621, 53964295, 58870140, 64757154, 67840828, 84801035, 92510220, 101761242, 107928590, 118721449, 129514308, 161892885, 169602070, 203522484, 215857180, 237442898, 254403105, 323785770, 339204140, 356164347, 474885796, 508806210, 593607245, 647571540, 712328694, 1017612420, 1187214490, 1424657388, 1780821735, 2374428980, 3561643470, 7123286940]

約数ペア:

[(1, 7123286940), (2, 3561643470), (3, 2374428980), (4, 1780821735), (5, 1424657388), (6, 1187214490), (7, 1017612420), (10, 712328694), (11, 647571540), (12, 593607245), (14, 508806210), (15, 474885796), (20, 356164347), (21, 339204140), (22, 323785770), (28, 254403105), (30, 237442898), (33, 215857180), (35, 203522484), (42, 169602070), (44, 161892885), (55, 129514308), (60, 118721449), (66, 107928590), (70, 101761242), (77, 92510220), (84, 84801035), (105, 67840828), (110, 64757154), (121, 58870140), (132, 53964295), (140, 50880621), (154, 46255110), (165, 43171436), (210, 33920414), (220, 32378577), (231, 30836740), (242, 29435070), (308, 23127555), (330, 21585718), (363, 19623380), (385, 18502044), (420, 16960207), (462, 15418370), (484, 14717535), (605, 11774028), (660, 10792859), (726, 9811690), (770, 9251022), (847, 8410020), (924, 7709185), (1155, 6167348), (1210, 5887014), (1452, 4905845), (1540, 4625511), (1694, 4205010), (1815, 3924676), (2310, 3083674), (2420, 2943507), (2541, 2803340), (3388, 2102505), (3630, 1962338), (4235, 1682004), (4620, 1541837), (5082, 1401670), (7260, 981169), (8470, 841002), (10164, 700835), (12705, 560668), (16940, 420501), (25410, 280334), (50820, 140167)]