139615100

素因数分解:

$2^2\times 5^2\times {\mathrm{359}}^1\times {\mathrm{3889}}^1$

素因数の和:4262

約数の個数: 36

約数和(自身を含む): 303886800

約数和(自身を除く): 164271700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 359, 718, 1436, 1795, 3590, 3889, 7180, 7778, 8975, 15556, 17950, 19445, 35900, 38890, 77780, 97225, 194450, 388900, 1396151, 2792302, 5584604, 6980755, 13961510, 27923020, 34903775, 69807550, 139615100]

約数ペア:

[(1, 139615100), (2, 69807550), (4, 34903775), (5, 27923020), (10, 13961510), (20, 6980755), (25, 5584604), (50, 2792302), (100, 1396151), (359, 388900), (718, 194450), (1436, 97225), (1795, 77780), (3590, 38890), (3889, 35900), (7180, 19445), (7778, 17950), (8975, 15556)]