68287700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52529}}^1$

素因数の和:52556

約数の個数: 36

約数和(自身を含む): 159586140

約数和(自身を除く): 91298440

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 52529, 105058, 210116, 262645, 525290, 682877, 1050580, 1313225, 1365754, 2626450, 2731508, 3414385, 5252900, 6828770, 13657540, 17071925, 34143850, 68287700]

約数ペア:

[(1, 68287700), (2, 34143850), (4, 17071925), (5, 13657540), (10, 6828770), (13, 5252900), (20, 3414385), (25, 2731508), (26, 2626450), (50, 1365754), (52, 1313225), (65, 1050580), (100, 682877), (130, 525290), (260, 262645), (325, 210116), (650, 105058), (1300, 52529)]