68639800

素因数分解:

$2^3\times 5^2\times {\mathrm{343199}}^1$

素因数の和:343215

約数の個数: 24

約数和(自身を含む): 159588000

約数和(自身を除く): 90948200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 343199, 686398, 1372796, 1715995, 2745592, 3431990, 6863980, 8579975, 13727960, 17159950, 34319900, 68639800]

約数ペア:

[(1, 68639800), (2, 34319900), (4, 17159950), (5, 13727960), (8, 8579975), (10, 6863980), (20, 3431990), (25, 2745592), (40, 1715995), (50, 1372796), (100, 686398), (200, 343199)]