157700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 364560

約数和(自身を除く): 206860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 380, 415, 475, 830, 950, 1577, 1660, 1900, 2075, 3154, 4150, 6308, 7885, 8300, 15770, 31540, 39425, 78850, 157700]

約数ペア:

[(1, 157700), (2, 78850), (4, 39425), (5, 31540), (10, 15770), (19, 8300), (20, 7885), (25, 6308), (38, 4150), (50, 3154), (76, 2075), (83, 1900), (95, 1660), (100, 1577), (166, 950), (190, 830), (332, 475), (380, 415)]