142749299

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 195022080

約数和(自身を除く): 52272781

約数列:

[1, 7, 11, 19, 49, 53, 77, 133, 209, 263, 371, 539, 583, 931, 1007, 1463, 1841, 2597, 2893, 4081, 4997, 7049, 10241, 11077, 12887, 13939, 20251, 28567, 34979, 49343, 54967, 77539, 97573, 141757, 153329, 244853, 264841, 384769, 542773, 683011, 1073303, 1853887, 2693383, 2913251, 7513121, 12977209, 20392757, 142749299]

約数ペア:

[(1, 142749299), (7, 20392757), (11, 12977209), (19, 7513121), (49, 2913251), (53, 2693383), (77, 1853887), (133, 1073303), (209, 683011), (263, 542773), (371, 384769), (539, 264841), (583, 244853), (931, 153329), (1007, 141757), (1463, 97573), (1841, 77539), (2597, 54967), (2893, 49343), (4081, 34979), (4997, 28567), (7049, 20251), (10241, 13939), (11077, 12887)]