139915790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{6427}}^1$

素因数の和:6752

約数の個数: 32

約数和(自身を含む): 288797184

約数和(自身を除く): 148881394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1555, 2177, 3110, 4354, 6427, 10885, 12854, 21770, 32135, 44989, 64270, 89978, 224945, 449890, 1998797, 3997594, 9993985, 13991579, 19987970, 27983158, 69957895, 139915790]

約数ペア:

[(1, 139915790), (2, 69957895), (5, 27983158), (7, 19987970), (10, 13991579), (14, 9993985), (35, 3997594), (70, 1998797), (311, 449890), (622, 224945), (1555, 89978), (2177, 64270), (3110, 44989), (4354, 32135), (6427, 21770), (10885, 12854)]