15626380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 41771520

約数和(自身を除く): 26145140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 139, 140, 146, 154, 220, 278, 292, 308, 365, 385, 511, 556, 695, 730, 770, 803, 973, 1022, 1390, 1460, 1529, 1540, 1606, 1946, 2044, 2555, 2780, 3058, 3212, 3892, 4015, 4865, 5110, 5621, 6116, 7645, 8030, 9730, 10147, 10220, 10703, 11242, 15290, 16060, 19460, 20294, 21406, 22484, 28105, 30580, 40588, 42812, 50735, 53515, 56210, 71029, 101470, 107030, 111617, 112420, 142058, 202940, 214060, 223234, 284116, 355145, 446468, 558085, 710290, 781319, 1116170, 1420580, 1562638, 2232340, 3125276, 3906595, 7813190, 15626380]

約数ペア:

[(1, 15626380), (2, 7813190), (4, 3906595), (5, 3125276), (7, 2232340), (10, 1562638), (11, 1420580), (14, 1116170), (20, 781319), (22, 710290), (28, 558085), (35, 446468), (44, 355145), (55, 284116), (70, 223234), (73, 214060), (77, 202940), (110, 142058), (139, 112420), (140, 111617), (146, 107030), (154, 101470), (220, 71029), (278, 56210), (292, 53515), (308, 50735), (365, 42812), (385, 40588), (511, 30580), (556, 28105), (695, 22484), (730, 21406), (770, 20294), (803, 19460), (973, 16060), (1022, 15290), (1390, 11242), (1460, 10703), (1529, 10220), (1540, 10147), (1606, 9730), (1946, 8030), (2044, 7645), (2555, 6116), (2780, 5621), (3058, 5110), (3212, 4865), (3892, 4015)]