86704770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67213}}^1$

素因数の和:67266

約数の個数: 32

約数和(自身を含む): 212933952

約数和(自身を除く): 126229182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 67213, 134426, 201639, 336065, 403278, 672130, 1008195, 2016390, 2890159, 5780318, 8670477, 14450795, 17340954, 28901590, 43352385, 86704770]

約数ペア:

[(1, 86704770), (2, 43352385), (3, 28901590), (5, 17340954), (6, 14450795), (10, 8670477), (15, 5780318), (30, 2890159), (43, 2016390), (86, 1008195), (129, 672130), (215, 403278), (258, 336065), (430, 201639), (645, 134426), (1290, 67213)]