144345460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21937}}^1$

素因数の和:22000

約数の個数: 48

約数和(自身を含む): 353816064

約数和(自身を除く): 209470604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 21937, 43874, 87748, 109685, 153559, 219370, 307118, 438740, 614236, 767795, 1031039, 1535590, 2062078, 3071180, 4124156, 5155195, 7217273, 10310390, 14434546, 20620780, 28869092, 36086365, 72172730, 144345460]

約数ペア:

[(1, 144345460), (2, 72172730), (4, 36086365), (5, 28869092), (7, 20620780), (10, 14434546), (14, 10310390), (20, 7217273), (28, 5155195), (35, 4124156), (47, 3071180), (70, 2062078), (94, 1535590), (140, 1031039), (188, 767795), (235, 614236), (329, 438740), (470, 307118), (658, 219370), (940, 153559), (1316, 109685), (1645, 87748), (3290, 43874), (6580, 21937)]