145183276

素因数分解:

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

素因数の和:303

約数の個数: 54

約数和(自身を含む): 301811580

約数和(自身を除く): 156628304

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 139, 146, 196, 278, 292, 511, 556, 973, 1022, 1946, 2044, 3577, 3892, 5329, 6811, 7154, 10147, 10658, 13622, 14308, 20294, 21316, 27244, 37303, 40588, 71029, 74606, 142058, 149212, 261121, 284116, 497203, 522242, 740731, 994406, 1044484, 1481462, 1988812, 2962924, 5185117, 10370234, 20740468, 36295819, 72591638, 145183276]

約数ペア:

[(1, 145183276), (2, 72591638), (4, 36295819), (7, 20740468), (14, 10370234), (28, 5185117), (49, 2962924), (73, 1988812), (98, 1481462), (139, 1044484), (146, 994406), (196, 740731), (278, 522242), (292, 497203), (511, 284116), (556, 261121), (973, 149212), (1022, 142058), (1946, 74606), (2044, 71029), (3577, 40588), (3892, 37303), (5329, 27244), (6811, 21316), (7154, 20294), (10147, 14308), (10658, 13622)]