123450070

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{88813}}^1$

素因数の和:88959

約数の個数: 16

約数和(自身を含む): 223811280

約数和(自身を除く): 100361210

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 88813, 177626, 444065, 888130, 12345007, 24690014, 61725035, 123450070]

約数ペア:

[(1, 123450070), (2, 61725035), (5, 24690014), (10, 12345007), (139, 888130), (278, 444065), (695, 177626), (1390, 88813)]