45645460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 113992704

約数和(自身を除く): 68347244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 991, 1316, 1645, 1982, 2303, 3290, 3964, 4606, 4955, 6580, 6937, 9212, 9910, 11515, 13874, 19820, 23030, 27748, 34685, 46060, 46577, 48559, 69370, 93154, 97118, 138740, 186308, 194236, 232885, 242795, 326039, 465770, 485590, 652078, 931540, 971180, 1304156, 1630195, 2282273, 3260390, 4564546, 6520780, 9129092, 11411365, 22822730, 45645460]

約数ペア:

[(1, 45645460), (2, 22822730), (4, 11411365), (5, 9129092), (7, 6520780), (10, 4564546), (14, 3260390), (20, 2282273), (28, 1630195), (35, 1304156), (47, 971180), (49, 931540), (70, 652078), (94, 485590), (98, 465770), (140, 326039), (188, 242795), (196, 232885), (235, 194236), (245, 186308), (329, 138740), (470, 97118), (490, 93154), (658, 69370), (940, 48559), (980, 46577), (991, 46060), (1316, 34685), (1645, 27748), (1982, 23030), (2303, 19820), (3290, 13874), (3964, 11515), (4606, 9910), (4955, 9212), (6580, 6937)]