26031180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61979}}^1$

素因数の和:61998

約数の個数: 48

約数和(自身を含む): 83301120

約数和(自身を除く): 57269940

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, 61979, 123958, 185937, 247916, 309895, 371874, 433853, 619790, 743748, 867706, 929685, 1239580, 1301559, 1735412, 1859370, 2169265, 2603118, 3718740, 4338530, 5206236, 6507795, 8677060, 13015590, 26031180]

約数ペア:

[(1, 26031180), (2, 13015590), (3, 8677060), (4, 6507795), (5, 5206236), (6, 4338530), (7, 3718740), (10, 2603118), (12, 2169265), (14, 1859370), (15, 1735412), (20, 1301559), (21, 1239580), (28, 929685), (30, 867706), (35, 743748), (42, 619790), (60, 433853), (70, 371874), (84, 309895), (105, 247916), (140, 185937), (210, 123958), (420, 61979)]