68901590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{130003}}^1$

素因数の和:130063

約数の個数: 16

約数和(自身を含む): 126363888

約数和(自身を除く): 57462298

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 130003, 260006, 650015, 1300030, 6890159, 13780318, 34450795, 68901590]

約数ペア:

[(1, 68901590), (2, 34450795), (5, 13780318), (10, 6890159), (53, 1300030), (106, 650015), (265, 260006), (530, 130003)]