157140100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{120877}}^1$

素因数の和:120904

約数の個数: 36

約数和(自身を含む): 367227364

約数和(自身を除く): 210087264

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 120877, 241754, 483508, 604385, 1208770, 1571401, 2417540, 3021925, 3142802, 6043850, 6285604, 7857005, 12087700, 15714010, 31428020, 39285025, 78570050, 157140100]

約数ペア:

[(1, 157140100), (2, 78570050), (4, 39285025), (5, 31428020), (10, 15714010), (13, 12087700), (20, 7857005), (25, 6285604), (26, 6043850), (50, 3142802), (52, 3021925), (65, 2417540), (100, 1571401), (130, 1208770), (260, 604385), (325, 483508), (650, 241754), (1300, 120877)]