97865320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349519}}^1$

素因数の和:349537

約数の個数: 32

約数和(自身を含む): 251654400

約数和(自身を除く): 153789080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349519, 699038, 1398076, 1747595, 2446633, 2796152, 3495190, 4893266, 6990380, 9786532, 12233165, 13980760, 19573064, 24466330, 48932660, 97865320]

約数ペア:

[(1, 97865320), (2, 48932660), (4, 24466330), (5, 19573064), (7, 13980760), (8, 12233165), (10, 9786532), (14, 6990380), (20, 4893266), (28, 3495190), (35, 2796152), (40, 2446633), (56, 1747595), (70, 1398076), (140, 699038), (280, 349519)]