1420218156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127123}}^1$

素因数の和:127163

約数の個数: 72

約数和(自身を含む): 4057798080

約数和(自身を除く): 2637579924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 127123, 254246, 381369, 508492, 762738, 889861, 1525476, 1779722, 2415337, 2669583, 3559444, 4830674, 5339166, 6229027, 7246011, 9661348, 10678332, 12458054, 14492022, 16907359, 18687081, 24916108, 28984044, 33814718, 37374162, 50722077, 67629436, 74748324, 101444154, 118351513, 202888308, 236703026, 355054539, 473406052, 710109078, 1420218156]

約数ペア:

[(1, 1420218156), (2, 710109078), (3, 473406052), (4, 355054539), (6, 236703026), (7, 202888308), (12, 118351513), (14, 101444154), (19, 74748324), (21, 67629436), (28, 50722077), (38, 37374162), (42, 33814718), (49, 28984044), (57, 24916108), (76, 18687081), (84, 16907359), (98, 14492022), (114, 12458054), (133, 10678332), (147, 9661348), (196, 7246011), (228, 6229027), (266, 5339166), (294, 4830674), (399, 3559444), (532, 2669583), (588, 2415337), (798, 1779722), (931, 1525476), (1596, 889861), (1862, 762738), (2793, 508492), (3724, 381369), (5586, 254246), (11172, 127123)]