98864780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1291}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 237893376

約数和(自身を除く): 139028596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547, 1094, 1291, 2188, 2582, 2735, 3829, 5164, 5470, 6455, 7658, 9037, 10940, 12910, 15316, 18074, 19145, 25820, 36148, 38290, 45185, 76580, 90370, 180740, 706177, 1412354, 2824708, 3530885, 4943239, 7061770, 9886478, 14123540, 19772956, 24716195, 49432390, 98864780]

約数ペア:

[(1, 98864780), (2, 49432390), (4, 24716195), (5, 19772956), (7, 14123540), (10, 9886478), (14, 7061770), (20, 4943239), (28, 3530885), (35, 2824708), (70, 1412354), (140, 706177), (547, 180740), (1094, 90370), (1291, 76580), (2188, 45185), (2582, 38290), (2735, 36148), (3829, 25820), (5164, 19145), (5470, 18074), (6455, 15316), (7658, 12910), (9037, 10940)]