1299986380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6073}}^1$

素因数の和:6239

約数の個数: 96

約数和(自身を含む): 3428651520

約数和(自身を除く): 2128665140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 139, 140, 154, 220, 278, 308, 385, 556, 695, 770, 973, 1390, 1529, 1540, 1946, 2780, 3058, 3892, 4865, 6073, 6116, 7645, 9730, 10703, 12146, 15290, 19460, 21406, 24292, 30365, 30580, 42511, 42812, 53515, 60730, 66803, 85022, 107030, 121460, 133606, 170044, 212555, 214060, 267212, 334015, 425110, 467621, 668030, 844147, 850220, 935242, 1336060, 1688294, 1870484, 2338105, 3376588, 4220735, 4676210, 5909029, 8441470, 9285617, 9352420, 11818058, 16882940, 18571234, 23636116, 29545145, 37142468, 46428085, 59090290, 64999319, 92856170, 118180580, 129998638, 185712340, 259997276, 324996595, 649993190, 1299986380]

約数ペア:

[(1, 1299986380), (2, 649993190), (4, 324996595), (5, 259997276), (7, 185712340), (10, 129998638), (11, 118180580), (14, 92856170), (20, 64999319), (22, 59090290), (28, 46428085), (35, 37142468), (44, 29545145), (55, 23636116), (70, 18571234), (77, 16882940), (110, 11818058), (139, 9352420), (140, 9285617), (154, 8441470), (220, 5909029), (278, 4676210), (308, 4220735), (385, 3376588), (556, 2338105), (695, 1870484), (770, 1688294), (973, 1336060), (1390, 935242), (1529, 850220), (1540, 844147), (1946, 668030), (2780, 467621), (3058, 425110), (3892, 334015), (4865, 267212), (6073, 214060), (6116, 212555), (7645, 170044), (9730, 133606), (10703, 121460), (12146, 107030), (15290, 85022), (19460, 66803), (21406, 60730), (24292, 53515), (30365, 42812), (30580, 42511)]