140578428

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 356751360

約数和(自身を除く): 216172932

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 83, 87, 93, 116, 124, 157, 166, 174, 186, 249, 314, 332, 348, 372, 471, 498, 628, 899, 942, 996, 1798, 1884, 2407, 2573, 2697, 3596, 4553, 4814, 4867, 5146, 5394, 7221, 7719, 9106, 9628, 9734, 10292, 10788, 13031, 13659, 14442, 14601, 15438, 18212, 19468, 26062, 27318, 28884, 29202, 30876, 39093, 52124, 54636, 58404, 74617, 78186, 141143, 149234, 156372, 223851, 282286, 298468, 377899, 403961, 423429, 447702, 564572, 755798, 807922, 846858, 895404, 1133697, 1211883, 1511596, 1615844, 1693716, 2267394, 2423766, 4534788, 4847532, 11714869, 23429738, 35144607, 46859476, 70289214, 140578428]

約数ペア:

[(1, 140578428), (2, 70289214), (3, 46859476), (4, 35144607), (6, 23429738), (12, 11714869), (29, 4847532), (31, 4534788), (58, 2423766), (62, 2267394), (83, 1693716), (87, 1615844), (93, 1511596), (116, 1211883), (124, 1133697), (157, 895404), (166, 846858), (174, 807922), (186, 755798), (249, 564572), (314, 447702), (332, 423429), (348, 403961), (372, 377899), (471, 298468), (498, 282286), (628, 223851), (899, 156372), (942, 149234), (996, 141143), (1798, 78186), (1884, 74617), (2407, 58404), (2573, 54636), (2697, 52124), (3596, 39093), (4553, 30876), (4814, 29202), (4867, 28884), (5146, 27318), (5394, 26062), (7221, 19468), (7719, 18212), (9106, 15438), (9628, 14601), (9734, 14442), (10292, 13659), (10788, 13031)]