17421180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41479}}^1$

素因数の和:41498

約数の個数: 48

約数和(自身を含む): 55749120

約数和(自身を除く): 38327940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 41479, 82958, 124437, 165916, 207395, 248874, 290353, 414790, 497748, 580706, 622185, 829580, 871059, 1161412, 1244370, 1451765, 1742118, 2488740, 2903530, 3484236, 4355295, 5807060, 8710590, 17421180]

約数ペア:

[(1, 17421180), (2, 8710590), (3, 5807060), (4, 4355295), (5, 3484236), (6, 2903530), (7, 2488740), (10, 1742118), (12, 1451765), (14, 1244370), (15, 1161412), (20, 871059), (21, 829580), (28, 622185), (30, 580706), (35, 497748), (42, 414790), (60, 290353), (70, 248874), (84, 207395), (105, 165916), (140, 124437), (210, 82958), (420, 41479)]